恋爱不必多，但愿一爱就永恒。

Love is not much, I hope a love forever.

youdao

优质自来水，不必多滤！

High quality tap water needs no filter!

youdao

若一位准备周全的代表出席就够了，那就不必多派人手。

If one properly prepared man or woman is enough, then there's no reason to send more.

youdao

Well, sometimes you divide up the land equally, but if that land continues to get smaller and smaller, it will not sustain an additional person, not to mention additional family.

一种做法是,平分耕地,但是如果人口越来越多呢,那平分的田地就不够一人所需,更不必说整个家庭了

耶鲁公开课 - 古希腊历史简介课程节选

You shouldn't really pay any more than 80 pounds for a show,

你真的不必为一场演出支付80多英镑，

廉价看音乐剧的方法 - SpeakingMax英语口语达人

She's done fantastic work, showing how people who help-- whether it's helping five extra acts during the week-- it can be more; doesn't have to be restricted to five-- or people who help five extra acts during one day, it's actually contributing to their wellbeing.

她很好地，证明人们-,不论是在一周内多做五件好事-,可以更多;,不必局限于五件-,或者人们在一天内多做五件好事，都能让他们更幸福。

哈佛公开课 - 幸福课课程节选