🧩 词语组成解析
sierra
[[si'erə]]
n. 呈齿状起伏的山脉
[地名] [美国] 洛奇波尔
pine
[pain]
n. 松树;松木;凤梨，菠萝;
vi. 憔悴;痛苦;渴望;
vt. 为…悲哀;哀悼;消瘦;渴望，渴慕;
adj. 似松的;松木的;
🗣️ 情景例句
I know you don't understand but you will just have to accept my opinion this time.
我知道，你或许不能理解，但这次你必须接受我的意见。
When will the contract be ready?
合同何时准备好？
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。