Kangetsu (17:56:00)
I don't know, neither(
But I consider that it's usually used to break the atmosphere of embarrassment or make the work more kind(

NaN (17:53:08)
I mean what the meaning of the ( behind your words

Kangetsu (17:53:05)
parentheses 括号

NaN (17:52:34)
?

Kangetsu (17:52:05)
parentheses((

Kangetsu (17:50:55)
词典说是“小型爵士乐队、组合、混合物”的意思（

NaN (17:50:28)
What is ( (