先 问公司的预计timeline， 如果recuriter说rolling base 啥时候都行，你就直说，我希望是 ___ 时候，这样我可以准备得更加充分（随便找个好听的借口也行），但是我不确定headcount 的情况，我担心如果延迟面试，可能会影响我的面试结果，我十分喜欢贵公司，希望可以听听你建议的timeline。（之类的。。。
Career fair 寒暄“Hey! My name is XXX, nice to meet you!”
“My name is XX, nice to meet you too!”
“How was your day so far?”
“It was not bad, we have got a lot good candidates!”
“Good for you! Are you going to be there day?”
“Yeah…”“Oh… It must be sooo hard to stand here for six hours…”-ba
