Topmargin
页上边的空白
🗣️ 情景例句
Don't waste your school years, son, they can determine your future.
孩子，别荒废你的学业，它们对你的未来有决定作用。
Who assumes shipment cost?
谁负担运费呢？
The IBM Personal Computer was widely copied.
IBM的个人电脑被大规模地模仿。