1.bullheaded顽固，牛脾气
Terry is so bullheaded; he won’t listen to anybody else’s opinion.
特利这么顽固，他听不进别人的意见。
2. bum rap责骂
Louise got a bum rap for taking sides with Richard.
路易斯因为偏袒理查德而受到责骂。
3.bummer令人恶心的经历
That show was a real bummer.
那场表演令人倒尽胃口。
4.burn someone up激怒某人
It burns me up when people don’t do their job right.
有人没把份内的事做好就令我生气。
5.catch on to突然了解
It took Cindy a long time to catch on to what Bill was saying.
辛迪许久以后才突然明白比尔所说的话。
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