1. 名詞
   problem複數: 問題, 難題
   疑難問題
   習題
   幾何作圖題
   

   同義字詞
   case,challenge,knot,matter,trouble
   interrogative,question
   

例句

1. It is solving problems so everyone wins.
2. They may not be aware of their problems .
3. Two major problems made a redesign necessary.
4. The formless canvas does not create problems .
5. You see, there were many problems with my code.
6. ... 請登入觀看更多內容 ...