But I often get mails back from students' posts I didn't correctly read their handwriting on the email address.

我给学生寄的邮件经常被退回来,因为他们的字太差,我总是认错他们写的邮件地址。

麻省理工公开课 - 电影哲学课程节选

You'll hear them all the time and you should be using them all the time as well.

你会总是听见人们在使用这个句型，你也可以经常使用到生活中。

Who 课堂 - SpeakingMax英语口语达人

The stuff that people tend to add sometimes is to keep drawing the 10 Newtons that's acting on that.

有人经常凭空添加的力,总是把这个 10 牛的力硬加在这个物体上

耶鲁公开课 - 基础物理课程节选

It's always... it's a lot easier over there. But usually it's,

它总是……在那里容易很多。但经常是这样的，

交新朋友的方法 - SpeakingMax英语口语达人