1 a unit of length

2 inch

3 thumb

1 propriety

2 appropriate behavior

3 proper speech or action

4 within the norms

1 unable to move a single step (idiom)

2 to be in an (extremely) difficult situation

1 size

2 dimension

3 measurement

1 square cun (Chinese unit of area: 1 cun × 1 cun, or 3⅓ cm × 3⅓ cm)

2 heart

3 mind

1 lit. An interval of time is worth an ounce of gold. (idiom)

2 fig. free time is to be treasured

1 lit. An interval of time is worth an ounce of gold, money cannot buy you time. (idiom)

2 fig. Time is precious and must be treasured.

1 land is extremely expensive (in that area) (idiom)

1 (idiom) not to yield an inch

1 to follow sb closely (idiom)

2 to keep close to