敏速に、しかし注意してやりなさい。の英語

Do it in haste but with care.

a state of not being able to act quickly

Please carry out the work carefully.

Do your work with more care.

with dispatch

in a swift manner

move quickly and nimbly

Handle it with great care.

He moves with alacrity

He is prompt in action.

He was prompt to act.

to move with alacrity

to be prompt in action―move with alacrity―look sharp

Just try to take a humble attitude.

Watch carefully.

Observe how I do this [how to do this].

Please behave prudently.

Choose carefully.

I have to tell him off for his bad attitude.

Take care, have a good time!

Please be careful on your way there and back.

Do your work with more care.

on guard

Do your work with more care.

have prudence in dealing with matters

Handle this machine with great care.

Be more careful in your actions.

think this through very carefully!

As the situation is delicate, you should be careful of what you say.

〈旅立つ人などに〉 Good luck!