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1·He's too hung up about fitness.

他对健身过于忧心忡忡。《牛津词典》

2·Fitness has become an obsession with him.

他迷上了健身。《牛津词典》

3·The long climb tested our fitness and stamina.

那次长距离爬山是对我们健康状况和耐力的考验。《牛津词典》

4·Exercise classes cater to all levels of fitness.

训练课照顾到各种健康状况。《柯林斯英汉双解大词典》

5·She's a non-smoking, non-drinking fitness fanatic.

她不吸烟，不喝酒，热衷健身。《牛津词典》

6·Squash was once thought to offer all-round fitness.

壁球曾一度被认为可以提供全面的健康。《柯林斯英汉双解大词典》

7·He has a new fitness regime to strengthen his back.

他有一套新的健康养生法来加强他的背部力量。《柯林斯英汉双解大词典》

8·I'm taking the first tentative steps towards fitness.

我试探性地开始实施健身计划。《牛津词典》

9·Diaz is a fitness freak who's trained in martial arts.

迪亚斯是个受过武术训练的健身迷。《柯林斯英汉双解大词典》

10·Physical activity is an important factor in maintaining fitness.

体育活动是保持健康的一个重要因素。《柯林斯英汉双解大词典》

健身

1·He's too hung up about fitness.

他对健身过于忧心忡忡。《牛津词典》

2·She's a non-smoking, non-drinking fitness fanatic.

她不吸烟，不喝酒，热衷健身。《牛津词典》

3·Diaz is a fitness freak who's trained in martial arts.

迪亚斯是个受过武术训练的健身迷。《柯林斯英汉双解大词典》

4·She was never interested in fitness before but now she's been bitten by the bug.

她以前从来不在乎健身，现在她却着了迷。《牛津词典》

5·In the first week of January, thousands of guilt-ridden people signed up for fitness courses or embarked on diets.

在一月的第一周，数以千计有负罪感的人们报名参加健身课程或着手节食。《柯林斯英汉双解大词典》

健康

1·He has a new fitness regime to strengthen his back.

他有一套新的健康养生法来加强他的背部力量。《柯林斯英汉双解大词典》

2·Squash was once thought to offer all-round fitness.

壁球曾一度被认为可以提供全面的健康。《柯林斯英汉双解大词典》

3·Physical activity is an important factor in maintaining fitness.

体育活动是保持健康的一个重要因素。《柯林斯英汉双解大词典》

4·Physical fitness has now become an important element in our lives.

身体健康现已成为我们生活中的重要元素。《柯林斯英汉双解大词典》

5·That was bad for my overall fitness goals.

这对我的整体健康目标是有害的。

适应度

1·So, it takes a little bit of patience to build up your fitness and get to a point where running feels easier.

所以，这需要一点耐心来建立你的适应度和达到感觉跑步容易的那个点。

2·The new mathematical results allow calculation of this mechanism when the fitness function and the mutation, recombination and horizontal gene transfer rates are known.

当适应度函数和突变、重组及水平基因转移率已知时，该项新的数学上的结果可以使这一机制运算化。

3·The algorithm discards the particle velocity and tracks the state of particle swarm by observing the overall changes in the fitness of all particles in the swarm.

该算法舍弃了粒子速度这个参数，并通过粒子群中所有粒子适应度的整体变化跟踪粒子群的状态。

4·According to the changes of the fitness, updated the inertia weight of each particle after each iteration to achieved a self-adaptive adjustment of global search ability and local search capabilities.

在每次迭代时，算法可根据粒子的适应度变化动态改变惯性权重，从而使算法具有动态自适应性全局搜索与局部搜索能力。

5·Then, fitness function was built according to fuzzy set theory and assembly sequence was evaluated and optimized.

采用模糊集理论建立了适应度函数，并对装配序列进行评价和优化。

身体健康

1·They value fitness.

他们重视身体健康。

2·Because fitness levels are easily observed and can be measured, you can quickly start to see the emerging person you are capable of becoming.

因为身体健康的水平是很容易观察到的、也能测出来的，那么你很快就能看出来，你能够成为一个脱颖而出的人。

3·You shouldn't try to overexert yourself to reach a peak fitness level or train for a race.

你不可以用力过度来达到身体健康的巅峰状态，或者去为比赛而训练。

4·Because fitness levels are easily observed and can be measured, you can quickly start to see the emerging person you are capable of becoming.

因为身体健康的水平是很容易观察到的、也能测出来，那么你很快就能看出来，你能够成为一个脱颖而出的人。

5·People with a heavy workload do not have adequate time to exercise, which can be harmful to their fitness.

工作量过重的人没有足够的时间去训练，这个对他们身体健康有害。

适当

1·Even better is that the solutions can be optimized by using different fitness functions.

更好的是方案可以通过适当使用不同的函数进行优化。

2·Soon people will be bringing fitness equipment and hobby craft aboard, and the company that makes the elfin washers will need to get started on looms and rowing machines.

很快，人们会自带适当的设备和爱好的船舶上飞机了，那家做微型洗衣机的公司要上开始着手制作桨柄和划桨机器了。

3·The multiobjective and design variables with fuzzy features are considered in this paper. Their fuzzy membership functions are formed in fitness patterns.

考虑结构设计变量和多阶固有频率优化目标都具有模糊性，以适当方式形成了它们各自的隶属函数。

适合性

1·Conclusion the alloy has good fitness and can meet the clinical demand.

结论钛合金具有良好的适合性，可满足临床要求。

(1)physical fitness身体健康；体力；身体适宜性

(1)fitness equipment健身器材

(1)fitness center健身中心；健身房

(1)fitness club健身俱乐部

(1)fitness training体能训练；体育训练

(1)fitness test适合性试验