You feel empty and sick at the thought of not being together.

只要想到不能在一起，你就会感到空虚、难受。

youdao

The trip was only for 18 days, but all 14 of us got sick at least once.

那次旅行只有18天，但是我们14个人都至少生了一次病。

youdao

Hearing this, Tess felt so sick at heart that she could not decide to go home publicly in the fly with her luggage and belongings.

苔丝听了这番话心里感到非常难受，再也下不了决心坐着马车拉着行李杂物公开回家了。

youdao

It does not mean that the severity of the situation has increased or that people are getting seriously sick at higher numbers or higher rates than they are right now."

VOA: special.2009.06.10

Some patients do not get sick at all.

VOA: special.2010.07.12

At home,children living with a sick adult are more likely to live in poverty and face physical and emotional abuse.

VOA: special.2011.06.08

Zoe Boone already knew a little about cancer when she started getting sick at age 6.

FORBES: Two Girls Two Countries One Cancer

One of the biggest concerns for officials is simply that a lot of people could get sick at the same time.

CNN: Swine Flu: A guide for parents

All this shows is that anybody can get sick at any time.

CNN: Business travelers exposed to health risks