Lesson Comments
thanks Jason. Yeah , I thought of the construction but I dismissed that because as you say it's usually indicated [but obviously you're right and cert... Read more
哇，，，你们讨论的真有趣，中国全民皆八卦，，哈哈哈。你们知道中国的一个叫“张靓颖”的歌手吗？ Read more
It's definitely a Newbie word all by itself. (if 是 isn't, then what is?!) But, I think it's in the vocab because of the construction it's found in in... Read more
The thing that I notice about organic versus "conventional" vegetables and fruits is taste. Organic produce is tastier. In addition, the lack of pes... Read more
Occasionally a word will turn up in the vocab tab that really surprises me. This lesson is a case in point. 是genuinely seems like a newbie word to me.... Read more
I hear you, but i'm not clear why poor engineering, or design flaws, or failures to understand the performance envelope of a given material DISPROVES... Read more
In the exercises section, the sentence re-ordering no longer appears to work using google chrome. Can somebody take a look at this please? 谢谢... Read more
Engineering proves or DISPROVES its necessity everyday ;-) Sometimes engineering failures do actually help to discover something new and important: Read more
I knew "artificial" wasn't what I was looking for, but was too lazy to think of "synthetic." I think you are right. Read more
是相当“生”（生疏）或“深”（深奥）-----还有是“现在”明白了----you just have a little spelling mistakes,,,,,,,,all in all ,,,,,you are a good 同学，，，，啊哈哈哈 Read more