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
You are the very person we want.
你就是我们要的人选。
I don't know how to work the machine.
我不懂得怎样使这部机器运转。
They have also assumed that all animals, and probably other organisms such as trees,
人们不但认识到所有的动物，大概也认识到所有的有机物，如树木，