Jumpstart
vt. 安装；引进
🗣️ 情景例句
She took a medical course.
她选读医学课程。
If I had had time,I would have called you.
如果我有时间，我就打电话给你了。
These days, it is differences in national regulations, far more than tariffs, that put sand in the wheels of trade between rich countries.
当前，是各国管理条例上的差异，而不是关税阻碍了发达国家之间的贸易。