Lesson Comments
as far as I understand, the "B" in B chao1 is just an abbreviated form of the bo1 in the longer term for ultrasound (chao1 yin1 bo1). hen fang b... Read more
Question about AA制 : Why is it with the letters "AA" ? What is the etymology of this? Because with all of the others, such as T恤, it makes perfect... Read more
多长 is not specific to time. It can also refer to length. When referring to time, the question is typically 多长时间, as it is in the lesson you refer to.... Read more
Ok I have a question about "how long?". In this dialogue, we see 多久 used to mean "how long?". But in the Elementary lesson for 'Where's My Takeout?' (... Read more
一些词汇 : 坡度 pō dù grade (slope) ; a gradient; a... Read more
我的问题在引号里面: @0.22 “就跟铁轨接触 ” 。 @6.17 她“都 ” 说。 @6.19 “好像 &rd... Read more
Hi bohan, Given your level, you might benefit from starting to use 百度百科 to find answers to questions like this. Besides the efficiency of being ab... Read more