by yourself是什么意思 by yourself怎么读
by yourself的英文翻译是什么意思，词典释义与在线翻译
by yourself的相关资料
byprep.靠近；通过；被；经由；不迟于adv.经过；在旁边；靠近
Byrnsn.伯恩斯
by yourself的用法和样例
- How long were you by yourself in the classroom?
你独自一人在教室里多长时间了? - Are you sure you did this exercise by yourself?
这个练习真是你自己做的吗? - Since you are already of age now, you should solve the problems by yourself.
你已经成年了，这些问题要自己解决。 - You can't go mountain climbing by yourself.
你不能自己去登山。 - I believe that you can work out this problem by yourself.
我相信你自己能做出这道题的。
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