1 not to be concerned

2 regardless of

3 no matter

1 speed

2 rate

3 velocity

4 (music) tempo

5 classifier: 个 gè

1 in charge

2 responsible for

3 person in charge

4 manager

1 despite

2 although

3 even though

4 in spite of

5 unhesitatingly

6 do not hesitate (to ask, complain etc)

7 (go ahead and do it) without hesitating

1 the speed of light

1 lit. speed is a crucial asset in war (idiom)

2 fig. swift and resolute (in doing sth)

1 to eat without working (idiom)

2 to take one's pay and not care about the rest

1 sweep the snow from your own door step, don't worry about the frost on your neighbor's roof (idiom)

1 to stand aside and do nothing (idiom)

2 to take no part in

1 lit. to want sth in haste, but cannot get there (idiom, from Analects); more haste, less speed

2 don't try to run before you can walk