如何使用 "currently" 造句

1. What is she working on currently ?
她目前在做什么呢?
2. It is currently in beta testing .
它目前正在beta测试阶段。
3. Are you currently on any medication ?
目前有服用任何药物吗?
4. Discs currently have three spatial dimensions .
目前的碟片有三维空间。
5. His company currently has 750 employees .
他的公司目前拥有750名雇员。