Perpetual annuity
[医] 无限期年金\\n[经] 终身年金
🧩 词语组成解析
🗣️ 情景例句
but I enjoy taking pictures, and I want to continue doing that.
但我喜欢拍照片 而且我要继续做这一行。
They used to live there, didn't they?
他们过去住在哪里，不是吗？
Our manufacturing costs have gone up too much.
我们的制造成本增加太多了。