S-g
abbr. sub-generic 普通潛水艇; sub-genus 亞屬
??? 情景例句
It's a far cry from what I expected.
這離我想要的差遠了。
Hurry back!
快去快回！
But of course, he can learn by himself. He has a book and a dictionary.
但當然，他也可以自學。他有書和詞典。