Houskeeping
n. 一般事務處理
??? 情景例句
Turn the key before you pump the pedal, or you'll flood the engine.
加水之前轉動鑰匙，要不發動機就給澆滅了。
Reading is to the mind what exercise is to the body.
讀書養神，鍛鏈健身。
I'm enjoying this. Where exactly are we going?
我喜歡這次旅行。我們到底要去哪里？