You suggest to your teachers to conduct classes in a pure English environment. Switching from English to Chinese and vice-versa is an exhausting and confusing process for you.
2
你对同时用英文和用德文演唱有什么感想?两者是很不同的吗?
What do you think about singing both in English and in German. Is it very different?
3
然而,对一些英文学习者来讲,这就意味着你必须多数时间都要把字幕打开否则你是几乎听不懂对白的。
However, for some English learners, this means you have to turn on the subtitles most of the time or you can hardly understand the dialogue.