Translation of Mainstream

That is correct. Once, I accidentally I ate shrimp because I thought that it was something else. I could not believe when my mother told me what I had just eaten and almost fainted (just kidding).
However, the option of creating new lessons with multiple answers is now widely used by our users (teachers and students). However, we believe rather in context and single answers ant not multiple options.
We were Lao Cai around six o'clock but the train left only at eight. I was somehow relieved though that we had all the dangerous bus journeys behind us and that we left this lovely place soon.