小四英文作句,幫幫手

呢 4 個字之中，有 3 個字都係串錯的了…
我幫你改左 d 字，睇下岩唔岩？！
potient → potent
potent 解作 威力大的或說服力強的
This is a quite a potent medicine. I only take this medicine for once and I already recover again !
browe → brown
This is a lovely brown cat.
cheerful 沒有錯
She is a cheerful girl. She does not feel sad even in some disappointing situation.
quier → quiet
I am reading in a quiet place, such as : the library.