The beginning and end of each thread.

每个线程的开始和结束。

youdao

Schedule social time at the beginning and end of meetings.

在狐疑开始和结束的时候，规定交际时间。

youdao

They are each run once at the beginning and end of each test.

它们分别在测试开始前和结束后执行。

youdao

"and that was the beginning of the end.

VOA: special.2010.05.15

The relationship between the beginning and the end that I have been intimating, in other words, is a relation of death.

我之前一直在提示的,开始和结束的关系，还句话说，是死亡的关系。

耶鲁公开课 - 文学理论导论课程节选

The sum starts at the beginning of the first and ends at the end of the second.

和矢量就是从第一个矢量的起点,指向第二个矢量的终点

耶鲁公开课 - 基础物理课程节选

The beginning and end of his career were both very good, but the middle was not.

NPR: Ripken Enters MLB Hall of Fame, McGwire Snubbed

You'll hear these punctuate the beginning and end of program segements all year round.

FORBES: Public Radio Goes Begging

Remember: Divas trust only unto themselves, as they see themselves as the beginning and end of all wisdom.

CNN: Palin's off-script comments irk McCain aides