Sigmas
n. 希腊字母表的第十八字母（∑, σ）( sigma的名词复数 )
🗣️ 情景例句
Oh, you look so beautiful, Susan. My granddaughter.
啊 ，真漂亮 ，Susan 我的好孙女。
He that will take the bird must not scare it.
欲捉鸟莫惊鸟。
It took him four years to stage this elaborate joke simply to prove that critics do not always know what they are talking about.
他花了4年时间策划这出精心设计的闹剧，只是想证明评论家们有时并不解他们所谈论的事情。