🧩 词语组成解析
Mountains昆仑山
n. 山脉；山区；山岳（mountain的复数）
🗣️ 情景例句
What are your major and minor subjects?
你主修和副修什么科目？
Let the cobbler stick to his last.
安分守己。
The IBM PC386 will be big enough for us.
而IBM386对我们来说就够大的了。