当你说英语的时候不要害怕犯错误。
making mistakes when you speak English.
我记得在聚会上连续唱了三首歌。
I remember singing three songs at the party.
当我们在北京的时候,他们竭尽全力使我们感到宾至如归。
They went out of their way to when we were in Beijing.
你认为学生们应该被允许做出自己的决定吗?
Do you think students should make their own decisions?
这些德国人在到襄阳前就已经习惯吃牛肉面了。(be)
before they came to Xiangyang.
请告诉学生们别忘了在考试前把电子产品递给老师。(pass)
Please tell the students to the teachers before the exam.