Expression In Class 课堂用语1. May I come in? 我能进来吗?2. Come in, please. 请进。3. Sit down, please. 请坐。4. It's time for class. 上课时间到了。5.
a[eijart一(个,件....) afforde':dv有足够的(钱/时间)做(某事)abit(of)phr少量(的),一点 afraid[e'freid]adj害怕的abit[e'bit]phr.一点儿 Africa[afrika]n非洲a bottle of]phr.