grip (on sth)
理解；了解
I couldn't get a grip on what was going on.
我無法理解正在發生的事情。

greet sb (with sth)
和(某人)打招呼(或問好)；歡迎；迎接:
He greeted all the guests warmly as they arrived.
客人到達時他都熱情接待。

turn up
到達；來到；露面:
We arranged to meet at 7.30, but she never turned up.
我們約好 7:30 碰頭,但她根本沒露面。

cater (for sb / sth)
(為社交活動)提供飲食,承辦酒席 :
Most of our work now involves catering for weddings.
我們現在的工作多半是承辦婚宴。

a heavy workload
沉重的工作負擔
We have taken on extra staff to cope with the heavy workload.
我們已經額外雇用員工來應付巨大的工作量。

be mobbed by
被大群人圍住
He's mobbed by the journalists.
他被大群記者圍住。