老师放心的用英语怎么说

在这里，老师放心的用英语可以译为 "the teacher can rest assured and use English." 来源不详，但这句话通常用来表示老师可以放心地使用英语，因为他或她已经足够熟练。例如：
The teacher can rest assured and use English in class because the students are all fluent.
老师可以放心地在课堂上使用英语，因为学生们都很熟练。
I can rest assured and speak English in this international conference because I have been practicing for months.
我可以放心地在这次国际会议上讲英语，因为我已经练习了几个月了。
The teacher can rest assured and use English to teach the lesson because the students have all studied English for several years.
老师可以放心地用英语来教课，因为学生们都学了几年英语了。