??? 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。
I wish you wouldn't play the TV so loud.
希望你不要把電視機開得這么響。
They finally found a small gold coin which was almost worthless.
但最后找到的是一枚幾乎一錢不值的小金幣。