Jumpstart
vt. 安装；引进
🗣️ 情景例句
the first settlers in America.
他们是第一批来美国定居的移民。
I wonder what makes you so worried.
我不知道是什么使你这样担心。
I got up early and bought thirty-seven cards.
我早早起了床，买来了37张明信片。