🧩 词语组成解析
pit
[pit]
n. 井;煤矿;麻子;（赛车道旁的）修理加油站;
vt. 使有麻子;使有凹陷;
vi. 凹陷;起凹点;
river
['rivə]
n. 河，江;溪，巨流;
🗣️ 情景例句
to interview applicants for admission.
与申请入学者面谈。
I'm afraid there's nothing available before noon.
恐怕中午前是没法看了。
You are coming along well.
你进展得很好。