她的工作是帮助学生顺利从高中过渡到大学。

Her job is to help students make a ___smooth transition from high school to college.

我们正在为每个客户寻找顺利的、量身定制的解决方案。

We are finding ___smooth, tailor-made solutions for each client.

项目以顺利的效率进行。

The project proceeded with ___smooth efficiency.