You must come up once and see them.

你必须上来一次，看看它们。

youdao

You must continue to see them no matter how much you may disagree with them.

不管你与他们有多大分歧，都必须一如既往地去看他们。

《柯林斯英汉双解大词典》

I am on a mission - and I invite you to join me - to help change the "face" of what the next generation of girls is learning - and I believe we must first be the change we wish to see in them.

我有个使命-我邀请你加入-帮助下一代女孩改变所学习的东西-我相信，要让她们改变，我们必须先改变。

youdao

So you'll never see any Transaction Fee funds (so-called because investors must pay to buy them) from fine outfits like Vanguard, Longleaf, Northeast, Meridian and Berwyn.

FORBES: All Preferred Lists Are Not Created Equal

An insurer, you see, will assume that on average, those who buy private life insurance must be doing something dangerous that prompted them to worry about prematurely dying.

FORBES: Here's How Stripping Down Health Care Reform Benefits to the Bare Bones Will Backfire and Drive Up Costs