He heard the alarm go off.
他聽見警報(bào)響了。
The alarm did go off but all I did was yawn, turn over and go back to sleep.
鬧鐘確實(shí)響了，但我只是打了個哈欠，翻個身又接著睡著了。
Boys at that age should be able to explore and go off on their own, go on bike rides, get into mischief
那個年齡的男孩應(yīng)該可以自己出去闖，也可以騎車出游，還可以調(diào)皮搗蛋。
He had never been afraid of failure: he was a gambler, ready to go off somewhere else and start all over again.
他從來都不害怕失�。核莻�冒險家，隨時準(zhǔn)備到別處從頭再來。
He pulled the trigger but the gun didn't go off.
他打了一槍，沒有發(fā)火。