名詞 fitness:

1. the condition of being suitable
   同義詞：fittingness
2. good physical condition; being in shape or in condition
   同義詞：physical fitness, good shape, good condition
3. fitness to traverse the seas
   同義詞：seaworthiness
4. the quality of being qualified

1. Good muscles are one of the prerequisites of physical fitness.
   肌肉發(fā)達(dá)是身體健康的一個(gè)必備條件。
2. Her fitness for the job cannot be questioned.
   她能勝任這項(xiàng)工作，這是無(wú)庸置疑的。
3. In many sports physical fitness is not as important as technique.
   在許多體育運(yùn)動(dòng)中，體能沒(méi)有技巧重要。
4. Her fitness for the job should not be questioned.
   她能勝任這項(xiàng)工作是無(wú)庸質(zhì)疑的。

fit.ness

n.（名詞）
The state or condition of being physically fit, especially as the result of exercise and proper nutrition.
健康：尤指因鍛煉和合適營(yíng)養(yǎng)造成的生理上的健康狀況
n.attributive.（定語(yǔ)名詞）
Often used to modify another noun:
常用于修飾另一個(gè)名詞：
例句：
fitness equipment; fitness centers.
健身器材；健身中心