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
She is making steady progress in her learning.
她在学习中不断进步。
I bet he's the best.
我敢打赌他是最棒的。
But this is not a business that can be undertaken in a day or swiftly improvised by a mere command of the will.
但这并非一日之功，也不是单凭意志一蹴而就的事。