swing

The large clock's pendulum swings back and forth to keep time accurately.

(Chinese) 大钟的摆锤来回摆动以精确计时。

Monkeys use their strong arms to swing from branch to branch in the jungle.

(Chinese) 猴子用强壮的手臂在丛林的树枝间荡来荡去。

The children spent the whole afternoon playing on the swings in the park.

(Chinese) 孩子们整个下午都在公园里荡秋千。

Be careful not to jump off the swing while it is still moving high.

(Chinese) 秋千还在高处晃动时，千万不要跳下来。