The fourth condition, however, is rather tricky.

但是，实现第四个条件很需要技巧。

youdao

For the third and fourth condition values, enter Asia Pacific and Europe respectively.

对于第三和第四个条件值，请分别输入asia Pacific and Europe。

youdao

Imagine their surprise and delight when they broke open the packing cases and found that the fourth engine was sweet as honey-still in perfect condition.

想一想当他们迫不及待地打开包装箱发现第四个发动机依然完好无损时他们是何等的惊讶和惊喜。

youdao

However, under the terms of the tender, the initial 18 jets must be supplied in a fly-away condition between the third and fourth year of signing of the contract, he said.

WSJ: India Still to Finalize Terms for Jet Deal With Dassault

The Condition of Education 2006, a report published by the NCES, had our fourth graders scoring twelfth in the world in math skills, after such nations as Singapore, Latvia, and Hungary.

NPR: Seeking Solutions for the Nation's Broken Schools