首先，它必须是非常轻的越轻越好。

First, it must be very light, the lighter the better.

youdao

一个非常轻的构成尾部让不需要把任何的压舱石加入鼻轨就平衡模型。

A very light composing empennage allows to balance the model without adding any ballast to the nose.

youdao

通常最好在数据库上的负载非常轻的时候运行该命令；许多站点在每天早晨开始营业之前运行该命令。

It is usually best to perform this when the load on your database is light; many sites run the command daily, early in the morning before the start of business.

youdao

Like somebody, for example, who has got extremely low weight might be that, and that explains part of it.

比如说那些体重非常轻的人,这解释了部分原因

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So the brothers, having proven their new integrity Joseph weeps, he reveals his identity in a very moving scene, and ultimately the family is relocated to, and reunited in Egypt, where they live peacefully and prosperously for some generations.

这些兄弟们证明了他们新的正直,约瑟夫轻泣，他在非常动人的一幕中表明身份，最终，全家人都迁移并重聚在埃及，他们几代人都在那里平安繁盛地生活。

耶鲁公开课 - 旧约导论课程节选