It's not necessary
不必───No need;须───must
There's no need to get personal !───没有必要搞人身攻击嘛!
There's no need to worry so.───没必要这样着急。
There's no need for you to go.───你不必走。
She loved what she was doing so completely, there was no need to pretend to be anyone else.───她那么全身心地爱着她所做的事,丝毫不必以假象示人。
The next time your friend does not get one of your jokes, there is no need to accuse him of being a lame brain.───下次你的朋友听不懂你讲的笑话时,必要笑人家笨。
He also claimed that there was no need for his country to renew a standby deal with the IMF that expired in May 2008.───他还声称,没必要与IMF组织续签08年5月到期的备用合约。
There's no need to thank me-I enjoyed doing it.
There's no need to worry about it.
It's no need to brood over inflation.
There's no need to be rude!
There's no need for ceremony between friends.