taker

There were no takers on the bets.

没有人下赌注

there were plenty of takers when I offered a small wager.

当我下了小笔赌注的时候，有很多人也都下注了。

If you don't like this term citizen reporter, [then make up your own…civilian recorder, city beat note-taker, grassroots, muckraker, etc.

如果你不喜欢公民记者四个字，那换”平民记录者”、”市民记录者”、”草民记录者”或”刁民记录者”吧。