1 population

2 people

1 entrance

2 to import

1 mouth

2 classifier for things with mouths (people, domestic animals, cannons, wells etc)

3 classifier for bites or mouthfuls

1 a person's preferences

2 tastes (in food)

3 flavor

1 city

2 town

3 classifier: 座 zuò

1 (idiom) reluctant to speak about it

2 tight-lipped

1 lit. not to stop until one reaches the Yellow River (idiom)

2 fig. to persevere until one reaches one's goal

3 to keep going while some hope is left

1 not to be crushed (idiom)

2 to be determined to have one's revenge

1 voices unanimous in praise (idiom); with an extensive public reputation

1 to remove sth that could be used as a pretext (idiom)