1、perform
做，執行，履行（尤指復雜的任務或行動）
We're looking for people of all ages who have performed outstanding acts of bravery, kindness or courage.
我們正在尋找那些見義勇為、樂于助人、勇氣可嘉的人，年齡不限。
His council had had to perform miracles on a tiny budget.
他的委員會不得不以極少的預算去創造奇跡。
演出；表演；演奏
Gardiner has pursued relentlessly high standards in performing classical music.
加德納一直不懈地追求古典音樂演奏的高水準。
This play was first performed in 411 BC.
該劇于公元前411年首演。
（人）表現良好/很差；（事物）運轉良好/糟糕
He had not performed well in his exams.
他考試沒考好。
England performed so well against France at Wembley.
在溫布利球場上，英格蘭隊表現出色，擊敗了法國隊。
2、suppose
假定;假設;設想
Suppose someone gave you an egg and asked you to describe exactly what was inside.
假設有人給了你一枚雞蛋并要你準確描述雞蛋里面有什么。
Supposing he's right and I do die tomorrow? Maybe I should take out an extra insurance policy.
假設他是對的，我確實明天就會死，那該怎么辦？也許我應該再買一份保險。
(根據所知)認為，推斷，料想
The policy is perfectly clear and I see no reason to suppose that it isn't working.
這項政策非常清楚明了，我沒有理由認為它不會奏效。
I knew very well that the problem was more complex than he supposed.
我很清楚那個問題比他料想的要更復雜。