Interavailability
相互利用, 相互达到
🗣️ 情景例句
Excuse me, ma'am.
对不起 夫人
He who lives in glass house should not throw stones.
正人先正己。
Be careful! Don't throw your cigarette out of the window. If you do that, you may start a fire. Put it out in the ashtray.
当心！别把香烟丢到窗外。要是你那样做，会引起火灾的。把它熄灭在烟缸里。