fit

These new running shoes fit perfectly and provide excellent support for my arches.

(Chinese) 这些新跑鞋非常合脚，为我的足弓提供了极好的支撑。

The key didn't fit the lock, so we realized we were trying to enter the wrong house.

(Chinese) 钥匙打不开这把锁，于是我们意识到我们正试着进入错误的房子。

He lost twenty pounds and became much more fit after he started cycling to work every day.

(Chinese) 开始每天骑车上班后，他瘦了二十磅，身体也强健了很多。

The mountain guide was exceptionally fit, climbing steep slopes without getting winded.

(Chinese) 这位登山向导身体素质极好，爬陡坡都不会气喘吁吁。