Pitheads
n. 坑口, 其附近建筑物( pithead的复数形式 )
🗣️ 情景例句
As a matter of fact,
事实上，
You need to transfer at central station.
你必须在中央车站换车。
Everything's very quiet.I'm sure there's no one at home.
毫无动静，肯定家里没有人。