Heave a sign of relief
松一口气
🧩 词语组成解析
heave
[hi:v]
vt. 举起;投掷;使起伏;呕吐;
vt.& vi. 喘息;呕吐;
vi. 起伏;（山丘等）隆起;拖;气喘;
n. 举起;波动;隆起;呕吐;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
I can't run as fast as you, but I can jump a lot higher.
我跑得比你慢，但跳得比你高。
Those goods are available in strong wooden drums of 1,2,5,10 and 20 litres.
这些货物分别装入1、2、5、10、20升的木桶里。
If it is not, and you are likely to get seasick, no form of transport could be worse.
如果大海肆虐起来，你就可能晕船，那种难受劲儿是任何一种别的旅行的方式都不会带来的。