| 例句 |
Refugees who reach the border may be turned back.到达边境的难民可能会被勒令折返。The bat compares the sound of its cry with the sound of the returning echo.蝙蝠把它自己的叫声和折返的回声作比较。The expedition was forced to turn back when it exhausted its food supply.食物耗尽，探险队被迫折返。Perhaps I should have turned back but I didn't want to be known as a quitter and a coward.也许我本应该折返，但我不愿被人看作是个半途而废的懦夫。 |