bite the dust (to)
1.摔得趴在地上（就如止在吃泥沙）2. 一败涂地 3. 倒毙；死亡 例句
blind leading the blind (the)
盲人给瞎子引路
brush with death (to have a)
死里逃生
Don't hold your breath"
“你别指望了”
Easy does it
小心别慌、平静下来
feet wet (to get one's)
初次参与
get the hang of something (to)
掌握做某事的要领
get up enough nerve to do something (to)
鼓足勇气做某事
hold one's own (to)
独当一面
second wind (to get onei)
恢复体力