Externalities
(externality 的复数) n. 外形, 外在性
🗣️ 情景例句
Oh, see you at the polls.
噢， 在投票所见。
Mother enjoys listening to that symphony.
母亲喜欢听那首交响乐。
'I left the money in my room,' I said, 'and it's not there now.
“我把钱放在房间里，”我说，“可现在没有了。