Subproblem
[計] 子問題
??? 情景例句
Well, come on, Dad.
好， 來吧， 爸爸。
No cross, no crown.
無苦即無樂。
for the woman's eyes immediately lit up and she fetched several bottles which she placed on the counter for Harry to inspect.
因為那女售貨員聽完哈里的話后，馬上眼睛一亮，拿出幾瓶東西放在柜臺上讓哈里挑選。