克拉拉给我看了那所大男孩们都要去上的可怕的学校，你必须去那儿。

Clara showed me the terrible, large boys' school there, where you'll have to go.

youdao

他有一大堆工作必须做。

He had plenty of work to do.

《柯林斯英汉双解大词典》

她必须支付他一大笔钱。

She must pay him a large amount of money.

youdao

If the element of surprise is to become absolutely central and paramount in the reading process, the gap has to get bigger.

如果“惊讶“元素在阅读过程中是,绝对中心，至高无上的，那么这个间隙必须会更大。

耶鲁公开课 - 文学理论导论课程节选

Doesn't respond as well to killed vaccines, and that's why the Salk vaccine has to be injected at a high dose.

但却对灭活的疫苗没有那样强烈反应,这也是索尔克氏疫苗为何,必须大剂量注射的原因

耶鲁公开课 - 生物医学工程探索课程节选

So, it's not really good enough to just have some risk of death-- it's got to be greater risk than usual.

所以，只冒某些死亡的风险,是不够的-,必须是比通常情况下更大的风险。

耶鲁公开课 - 死亡课程节选