英語說話力 35. Be sure to... 一定要……

35. Be sure to... 一定要……

Be sure to turn off the lights before you leave.

請你在離開前務(wù)必關(guān)燈。

Be sure to arrive at the airport on time.

請一定要準(zhǔn)時(shí)抵達(dá)機(jī)場。

Be sure to keep your belongings with you/safe.

請一定要保管好您的隨身物品。

常用英語口語