2023年大学英语四级考试句中学词资料（8）
a. 1. 突然的,意外的
2.(举止、言谈等)唐突的，鲁莽的
A: Why do you abstain">abstain from alcohol?
B: I think it is better for my health.
abstain
vi. 1.弃权
2.(from)戒除
A: That was an absurd">absurd joke.
B: Maybe, but it was still funny.
absurd
a. 荒谬的，荒唐的
A: There are an abundance of flies outside.
