01.add fuel to the fire/ make things worse
火上加油
02.icing on the cake/bonus
锦上添花
03.cutting edge
前卫
04.loose cannon
口无遮拦的/ 做事不经思考的人。
05.to meet him halfway
各让一步
06.totally unsettled/ up in the air
尚未解决的事
07.a drop in the bucket
微不足道的/沧海一粟
08.bitter sweet feeling
悲喜交加
09.smell a rat
感觉内有奸细
10.sell me out
把我给卖了
11.scapegoat
替罪羊