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1·Hans flexed his powerful muscles.

汉斯放松了他强壮的肌肉。《柯林斯英汉双解大词典》

2·He slowly flexed his muscles and tried to stand.

他缓慢地活动了一下肌肉，想站起来。《柯林斯英汉双解大词典》

3·He flexed his stiff arm slowly.

他慢慢地弯曲他那僵硬的手臂。

4·Are the schedules being flexed?

日程表是否灵活安排？

5·Jackie Chan has flexed his vocal muscles for the Olympics.

成龙为迎接奥运会的到来“苦练”声带肌。

6·Is the schedule of the poolservers/attendants being flexed?

泳池服务员的工作时间表是否灵活安排？

7·She flexed the muscles in her arm which made the snake slither.

她弯曲她的肌肉，手臂上的蛇随着肌肉而动了起来。

8·Time and time again they flexed their power, spirit, and glory.

一次又一次，他们展现力量、精神和荣耀。

9·She flexed the muscles in her arm which made the snake slither .

她弯曲她的肌肉，手臂上的蛇随着肌肉而动了起来。

10·Muscles and joints are flexed and stretched, promoting muscle tone.

肌肉和关节可以得到放松和伸展，强化肌肉结构。

(1)flex fatigue挠曲疲劳