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：工作招聘人員總是知道他們所招聘的工作的工資/報酬範圍。如果他們不預先提供信息，他們就會試圖少付你錢。