1 on top of

2 above-mentioned

3 also pr. [shàng mian]

1 below

2 under

3 next

4 the following

5 also pr. [xià mian]

1 ahead

2 in front

3 preceding

4 above

5 also pr. [qián mian]

1 outside (also pr. [wài mian] for this sense)

2 surface

3 exterior

4 external appearance

1 cover (of a publication)

1 perfectly clean

2 blameless

3 unimpeachable (idiom)

1 lit. one body two sides (idiom)

2 fig. a situation with two sides to it

1 better kept under the table (idiom)

2 not to be disclosed

3 too inferior to show in public

1 not distinguishing black or white (idiom); not to distinguish between right and wrong

1 not distinguishing red-green or black-white (idiom)

2 not to distinguish between right and wrong