can
can, vb. 1. To be able to do something (you can lift 500 pounds). 2. To have permission (as often interpreted by courts); MAY (no appeal can be filed until the filing fee is paid).
CAN
can
can v. 能；能够；会 有时可同may互换使用，但can一般表达一种能力、技能、功能等；may表示一种许可或授权。 n. (1)桶 (2)(英格兰古法)证明；确证 (3)(俚)监狱 (4)(俚)厕所