A first grader can write the person's name. By fourth grade children should be able to write the time of the call and the reason for the call as well as the name of the caller.

还不太会写的孩子可以只写下名字，大一些的孩子应能写下接电话的时间，打电话的原因和打电话人的姓名。

youdao

As a learning exercise, try writing the code for the fourth use case yourself, but this time, sort by artist rather than by title.

作为一个练习，请自己试图为第四个使用案例编写代码，对艺术家而不是标题进行排序。

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By the time the survivors were found, no trace remained of three of the fish. A fourth was found floating in the tank.

但当这两位“幸存者”被发现时，其它三条鱼踪迹全无，而第四条鱼已经死亡漂浮在水面上。

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I say that a typical phalanx is eight; however, by the time you get down to the fourth century and people are doing all kinds of new and innovative things, we hear that the left wing of the Boeotian army at Leuktra was fifty men deep.

常见的方阵有八行,然而四世纪时,人们进行了一系列的革新,听说在洛伊克特拉城皮奥夏人的军队,左翼纵深五十排

耶鲁公开课 - 古希腊历史简介课程节选

By the fourth time through, I could pass the test consistently.

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In men's tennis, Argentina won the World Team Cup for the fourth time by beating the United States 2-1 in Dusseldorf.

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"By the time a fourth of the students have it, your school may be the cause of it being spread between the students, need to step in and clean it out, " she said.

CNN: In time of swine flu, add sanitizer, tissues to school supply lists