He just appears. But when it calls him a "tax collector," it doesn't necessarily mean that he was the one who owned the right for that whole area.

他突然出现，但书中称他“税吏“,并不一定是说,他负责那块地区收税工作。

耶鲁公开课 - 新约课程节选

So let's hear the piano come in just a bit.

我们先听听钢琴出现的这一小块

耶鲁公开课 - 聆听音乐课程节选

I'm doing a test there to say, x if the string x is less than the value of b, and x does not appear before b as strings, then I was going to do, oh, a couple of things, because they're at the same block level.

我正在做一个测试来看看，字符串,是不是小于b的值，而且x不在b之前作为字符串出现，如果是真的话我就要做，一系列的操作，因为他们是在同一个块等级上。

麻省理工公开课 - 计算机科学及编程导论课程节选