be off
下班;休息:
She's off today.
她今天休假。
hold on
(电话用语)别挂断,等一下:
Can you hold on? I'll see if he's here.
等一下行吗?我去看看他在不在。
research (into / in / on sth)
研究;探讨;调查:
They're researching into ways of improving people's diet.
他们在研究如何改进人们饮食的方法。
make it clear
清晰易懂的;明白清楚的;不含混的:
I hope I made it clear to him that he was no longer welcome here.
我希望我已经给他讲清楚他在这里不再受欢迎。
sb's safety
安全;平安:
He was kept in custody for his own safety.
拘押他是为了他本人的安全。
have to
必须;不得不:
Did she have to pay a fine?
她非得交罚款吗?