【報恩還願不賣鑽石】評論
have fun (a good time, trouble, pleasure, a problem…) + V-ingI have more and more fun doing my math exercises.---數學題越做越有趣I have trouble doing my math exercises.-------------------數學題越做越頭大詳細説明點進連結:
【Kathy Chen】評論
you have trouble (in) + Ving
【T.H郵局衝衝衝！！！】評論
從什麼時候會知道有這個(in)呢