我爷爷不到18岁就成了一名工人的翻译：My grandfather is less than 18 years, and he became a worker 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Less than 18 years old my grandfather became a worker

My grandfather is less than 18 years, and he became a worker

My grandfather has not become a worker to 18 years old

My grandfather under the age of 18 became a worker

My grandfather is less than 18 years, and he became a worker