employ

你的公司雇佣了多少人？

How many people does your company ___employ?

科学家经常在研究中使用先进技术。

Scientists often ___employ advanced technology in their research.

我们不能雇佣一个助手来帮忙处理所有这些文书工作吗？

Can't we ___employ someone as an assistant to help with all this paperwork?