Defined-benift plans
[经] 确定受益方案
🧩 词语组成解析
a. 清晰的, 轮廓分明的；有定义的, 确定的
n. 计划；规划（plan的复数）
🗣️ 情景例句
Maybe we can experiment with your patients
也许我们可以在你的病人中试试
How many feet are you going to use?
你要用几英尺？
And don't set the hillside on fire either!
“也不要把山坡弄着火了。”