It's a jecket ( ) English

It's a jecket ( ) English
It's a jecket ( ) English

It's a jecket ( ) English
in

in

with

in
"用某种语言来说"的时候用in,
in English 用英语说
in Chinese 用汉语说
in French 用法语说
in German 用德语说
..Japanese 日语
..Spanish 西班牙语
。。。