🧩 词语组成解析
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
when I was about eighteen years old.
那时我差不多十八岁。
Where were you yesterday afternoon?
你昨天下午在哪儿？
Compared with competing products, ours is smaller and lighter.
比起其它竞争产品，我们的比较轻巧。