乘坐公共汽车虽然方便但很不舒服。

The bus is convenient but so uncomfortable.

youdao

网上购物虽然方便，但是要注意个人信息的安全。

Although shopping online is convenient, we should be careful about personal information.

youdao

冷冻餐点虽然方便，但为了这丝方便你付出了怎样的代价？

Sure those frozen meals are convenient, but what price do you pay for that convenience?

youdao

It's not necessary to do that, but it can be quite convenient.

虽然没有必要这样做，但是这样做是很方便的。

麻省理工公开课 - 热力学与动力学课程节选