Problem domain
[计] 问题领域
🧩 词语组成解析
🗣️ 情景例句
about five years ago.
大约五年前。
Her parents died when she was a baby and she was raised by her grandparents.
她很小的时候，父母就死了，是祖父母把她带大的。
He wants to ride the machine like a bike and fly it like a plane.
他想让机器可以像自行车那样骑，可以像飞机那样飞。