n. a solid piece of something (usually having flat rectangular sides)
n. a rectangular area in a city surrounded by streets and usually containing several buildings
n. a three-dimensional shape with six square or rectangular sides
n. a number or quantity of related things dealt with as a unit
n. 街区, 木块, 石块, 块
vt. 阻塞, 封锁, 使成块状
[计] 块, 数据块
1. I need to block the noise from outside while I study.
我需要阻挡外面的噪音，以便我学习。
2. The teacher asked us to block out time for homework every day.
老师让我们每天留出时间做作业。
3. There was a block in the road due to construction work.
由于施工，路上出现了阻塞。