parentheses
noun [ plural ] mainly US uk/pəˈren.θə.siːz/ us/pəˈren.θə.siːz/ (UK usually round brackets, brackets)
圆括号
the symbols ( ) that are put around a word, phrase, or sentence in a piece of writing to show that what is inside them should be considered as separate from the main part
The students' first names are shown in parentheses, like this: Baker (Tina). 学生们的名被标示在圆括号中，比如：贝克（天娜）。