1 template

2 (architecture) formwork

1 variant: 老板 lǎo bǎn

1 motherboard (computing)

1 concave or convex

2 bumps and holes

3 uneven (surface)

4 rugged

1 to cave in

2 hollow

3 sunken

4 depressed

1 lit. one strong beat and one weak beats in a measure of music (two beats in the bar) (idiom); fig. follow a prescribed pattern to the letter

2 scrupulous attention to detail

1 lit. one strong beat and three weak beats in a measure of music (four beats in the bar) (idiom); fig. scrupulous attention to detail