Inform leaders to know how to express.

Please ask for instructions/approval from the leader and ask the leader for instructions.

1. Please ask the leader to review/approve: this sentence directly requires the other party to operate, which shows that the sender's attitude is firm and decisive. At the same time, it also clarifies what the recipient needs to do.

Please instruct the leader that "respect" means respect and courtesy, and "please" is more polite. The overall tone is euphemistic but serious, which makes the recipient feel that his opinion is very important and should be seriously considered when replying.

I hereby inform the leaders that this sentence is more formal and solemn, with the flavor of popular culture. It is often used to report the situation or convey information to superiors. The word "Hereby" also highlights the urgency and importance of this matter and plays a positive role in reminding superiors to pay attention to this matter.