??? 情景例句
How did the accident happen?
事故是怎么發(fā)生的？
This alone made our nine-day trip worthwhile.
光這件事我們九天的旅行就非常值得。
that misfortune might overtake us if the important events of our lives were not related to it.
要是我們不把生活中的重大的事件告訴那條河，就可能大禍臨頭。