A: Can you tell me where we are supposed to take our trash?
B: Put it in the dumpster next to that stairway.
A: What day do they pick the trash up?
B: They empty the trash every Wednesday.
A: Are we supposed to mix our recyclables in, or sort them?
B: We are supposed to sort our recyclables.
A: Is there a special container for recyclables?
B: You should have a blue container in your kitchen. Empty that into the blue bin downstairs.
A: What about plant material?
B: Anything that can be composted goes into the bin with the green lid.
n. 盖,眼睑
vt. 给 ... 装盖子