block/blɔk/
n.1. 块,片(木、石等)2. 一组;一批;一套a block of seats in a theatre剧院中的一组座位
3. 木刻版;金属刻版;印模4. 大楼;大厦an office block办公大楼
5. 街区Turn left after 2 blocks.走过两个街区后往左拐。
6. 障碍物;阻塞a block in the pipes管道阻塞
to put up a road block设置路障
Recently the professor often has a memory block.近来教授常常出现记忆不起的情况。
7. 断头台