热热热久久久免费视频|第四色五月婷婷五月天AV|日韩高清无码免费一级大片|日本成人手机在线视频|中文字幕无码Av在线|台湾a级别黄片免费看|欧美一级性爱亚洲第一性爱|A级黄色电影久草大|www.91精品视频|亚洲AV资源欧洲无码在线观

單詞乎

by yourself

by yourself是什么意思、by yourself怎么讀

by yourself漢語翻譯

你獨自地

by yourself例句

  1. How long were you by yourself in the classroom?
    你獨自一人在教室里多長時間了?
  2. Are you sure you did this exercise by yourself?
    這個練習真是你自己做的嗎?
  3. Since you are already of age now, you should solve the problems by yourself.
    你已經(jīng)成年了,這些問題要自己解決。
  4. You can't go mountain climbing by yourself.
    你不能自己去登山。
  5. I believe that you can work out this problem by yourself.
    我相信你自己能做出這道題的。
0
糾錯