I'd like to take a refresher course to improve my driving.

我想参加补习训练以提高自己的驾驶技术。

youdao

In addition, picking up some excellent people to take a refresher course is also a good measure.

此外，挑选一些优秀人才去进修也是一个很好的方法。

youdao

While you will need to take a refresher course every time your certification expires, you will be able to help people in medical situations and show your potential employers how responsible you are.

在每次证件过期重新学习时，你能够帮助需要紧急治疗的人也能向你潜在的老板展示责任担当。

youdao