1.account
I have an account with the bank.
我在银行开有户头。
He turned/put his knowledge of Spanish to good account.
他善加利用他对西班牙语文的知识。
Don’t stay away on account of John.
为了约翰,不要离开。
2.act Don’t take him seriously —— it’s just an act.
不要把他看得太认真 ——— 他只是假装那样而已。
In the act of (=while) picking up the ball, he slipped and fell.
正当其拾球之际,他失足跌倒。
3.addition
They’ve just had an addition to the family.
他们家里刚又增加一口。
4.adjustment
They do an adjustment on human resources to achieve the goal.
为了达到目标,他们调整了人员。
5. advertisement
Advertisement helps to sell goods.
广告有助于销路。