你还可以设置开始和结束点从而抽取你想要的段落进行编码。

And you can set the start and end of the video clip to get your desired segment to encode.

youdao

画一个测量线，单击新行按钮，然后单击并拖动在主图像窗口用鼠标左键将开始和结束点的线。

To draw a measurement line, click the New line button and then click and drag in the main image window with the left mouse button to place the start and end points of the line.

youdao

该产品可以提供标准的车辆追踪数据，包括旅程开始和结束点，间隔报告，速度，方向和距离，如果该装置被移除防篡改报警便会响起。

Thee product provides standard vehicle tracking data, including journey start and end, interval reports, speed, direction and distance, plus tamper alerting to indicate if the unit has been removed.

youdao

Takes a start and an end point, just going to bind local variable names start and end to those pieces.

有一个开始和结束点，就是去把局部的变量的名字,和这些点进行绑定。

麻省理工公开课 - 计算机科学及编程导论课程节选

STUDENT: So are you entering a tuple in for start and end?

学生：那么你把开始点和结束点,访在一个元组里面输入么？

麻省理工公开课 - 计算机科学及编程导论课程节选

There's a line segment, it's got a starting point and ending point.

做一个线段，需要一个，开始点和一个结束点。

麻省理工公开课 - 计算机科学及编程导论课程节选