1.be unable to 不會;不能做某事
Many families on low incomes will be unable to afford to buy their own home.
許多低收入家庭將會買不起自己的房子
2.find out 認為……理所當然;視為當然
I need to find out who tried to frame me.
我得找出是誰企圖誣陷我
3.instead of 替代;取代
We did the logo in lower-case letters instead of capitals.
我們的徽標用了小寫字母,沒用大寫
4.less than 不到;小于
The marriage had lasted for less than two years.
這段婚姻維持了不到兩年