adj. 主要的;重要的;大调的;主修的(课程);
n. 主修科目;大调;陆军少校;成年的;
vi. <美>主修,专攻;[美国英语][教育学]主修(in);专攻;
maj大+or...的 → 较大的;主要的
🗣️ 情景例句
Are you ready to go?
准备好动身吗?
I wrote several letters on my mother's behalf.
我代表我母亲写了几封信。
Those planning a trip to remote areas, or intending to live in countries where drinking water is not readily available, should know about the various possible methods for making water safe.