1. you (informal, as opposed to courteous 您[nin2])	nǐ	你	你
"1. good
 2. appropriate; proper
 3. all right!
 4. (before a verb) easy to
 5. (before a verb) good to
 6. (before an adjective for exclamatory effect) so
 7. (verb complement indicating completion)
 8. (of two people) close; on intimate terms
 9. (after a personal pronoun) hello"	hǎo	好	好
1. hello; hi	nǐ hǎo	你好	你好
1. you (courteous, as opposed to informal 你[ni3])	nín	您	您
1. hello (polite)	nín hǎo	您好	您好
1. you (plural)	nǐ men	你们	你們
"1. I'm sorry; excuse me; I beg your pardon
 2. to let (sb) down; to disappoint"	duì bu qǐ	对不起	對不起
1. it doesn't matter	méi guān xi	没关系	沒關係
"1. to go to class
 2. to attend class
 3. to go to teach a class"	shàng kè	上课	上課
"1. to finish class
 2. to get out of class
 3. (fig.) (esp. of a sports coach) to be dismissed
 4. to be fired"	xià kè	下课	下課