M.S. is a university degree you can take after your first degree, the bachelor's. The letters stand for Master of Science. It usually means you studied a science, maths, engineering, or a similar subject at the next level up — often one or two extra years, sometimes with a long paper.

M.S.它 is a university degree是大學學位 you can take after your first degree, the bachelor's是拿到第一個學位（學士）之後可以再念的 The letters這幾個字母 stand for Master of Science代表Master of Science（理學碩士） It它 usually means you studied a science, maths, engineering, or a similar subject at the next level up通常表示你在更高一層繼續念科學、數學、工程或類似的科目 often one or two extra years通常要多念一到兩年 sometimes with a long paper有時還要寫一篇長論文

In American writing you often see M.S. or MS; in British writing the same kind of degree is often MSc. It is more specialised than a master's in arts (M.A.).

In American writing在美式寫法裡 you often see M.S. or MS常看到M.S.或MS in British writing英式寫法裡 the same kind of degree is often MSc同樣的學位常寫成MSc It它 is more specialised than a master's in arts (M.A.)比文科碩士（M.A.）更專精

People put it after a name on a CV: Jane Chen, M.S. In speech many just say a master's, or a master's in biology.

People大家 put it after a name on a CV會把它放在履歷上名字後面 Jane Chen, M.S.Jane Chen, M.S. In speech口語裡 many just say很多人就直接說 a master's, or a master's in biologya master's，或a master's in biology

Though actually, the letters MS on their own can mean many other things — an illness, a manuscript, a company name — so the degree meaning is the one filed here, and the rest of the sentence has to make that clear.

Though actually不過其實 the letters MS on their own單獨的MS這幾個字母 can mean many other things可以指很多其他東西 an illness, a manuscript, a company name一種疾病、一份手稿、一個公司名 so the degree meaning is the one filed here所以這裡收錄的是學位的意思 and the rest of the sentence has to make that clear句子裡其他部分要能讓這一點清楚