YSK: Job Recruiters ALWAYS know the salary/compensation range for the job they are recruiting for. If they aren’t upfront with the information, they are trying to underpay you.
from /r/YouShouldKnow
YSK：工作招聘人员总是知道他们所招聘的工作的工资/报酬范围。如果他们不预先提供信息，他们就会试图少付你钱。