Second thing I want to note is, the little hash mark or the pound sign, that's identifying a comment.

我想要说的第二件事是，这个小斜杠或者是井字号，这是用来标注注释的。

youdao

Comment on "Enhanced upper stratospheric ozone: Sign of recovery or solar cycle effect?" By W. Steinbrecht et al.

等人对“上部平流层臭氧增强：是复原式是太阳循环作用的信号?。

youdao

Second thing I want to note is, the little hash mark or the pound sign, that's identifying a comment.

我想要说的第二件事是，这个小斜杠或者是井字号，这是用来标注注释的。

麻省理工公开课 - 计算机科学及编程导论课程节选

That's only six hours for comment before he apparently made the decision to sign the bill.

WHITEHOUSE: White House Press Briefing

Some of that antipathy appeared to have been renewed by the restaurant sign, with thousands of posts on Vietnamese social networking sites and newspaper comment threads.

BBC: China restaurant bans Asian maritime dispute citizens

One sign of others' potential interest is that only a handful of analysts are allowed to comment on the bid, because most have mergers-and-acquisitions colleagues busily working on deals for would-be suitors.

ECONOMIST: Britain��s banking battle