英语翻译

她在大庭广众面前就会脸红【presence】
>>Her face turns red everytime in the presence of the public.
在没有获得他人的密码前,你无法进入他的计算机系统【gain entry to】
>> Before anyone get his password, you can't gain entry to his computer system.
现在人们每时每刻都可以听到音乐【available】
>>Now people are available to music whenever it is.
直到20世纪初那个城市才开始有现代形式的学校【existence】
>>There is no existence of modern schools until early in th 20th century.
李先生在历史课上清楚的向我们介绍清朝的情况【a clear picture of】
>>In history class, Mr Li depicts a clear picture of the Qing Dynasty to us.
如果你不想冒丢失那个重要文件的风险,你就应该把它锁起来【run the risk of；under lock and key】
>>If you don't want to run the risk of losing that important document, youshould keep it under lock and key.
在这种情况下,他不肯能再继续他的学业了【under the circumstances】
>>Under the circumstances, he could no longer continue his education.
我们谈论的那个人今天不在学校【in question】
>> The people in question isn't at school today.
老师问了我们一个很难的数学问题,但最后杰克想出了一个很好的答案【come up with】
>>The teacher asked us a very difficult math problem, but Jack came up with a good answer finally.
希望能帮到你,祝更上一层楼O(∩_∩)O