Many valley theory
[计] 多谷理论
🧩 词语组成解析
many
['mɛni]
adj. 许多，多的;
pron. （与复数动词连用）大多数人;
valley
['væli]
n. 山谷，溪谷，峡谷，谷地，深谷;流域;[建筑]屋顶排水沟，屋面斜沟;
🗣️ 情景例句
the kids in the ward
住院的孩子们
It was a six-hour flight.
它要6小时的飞行。
I said I would be at your house at six o'clock, but the boss want me to do some extra work.
我说过我6点到你家，但老板要我加班。