able
國中國一上/ˈeɪ.bəl/
adj.能夠的
having the power to do
什麼時候用
be able to 和 can 意思接近，但 can 沒有未來式與完成式，那時候只能用 be able to。
常見錯誤
- I will can swim ✗ → I will be able to swim ✓
- able 後面一定接 to：able do ✗ → able to do ✓
常見搭配
- be able to（能夠）
- unable to（無法）
例句
I am able to help.
我可以幫忙。
She will be able to drive next year.
她明年就能開車了。
自己試試看
After the operation, he will be ___ to walk again.
手術後他就能再走路了。