He criticized her use of a comma before a parenthesis.他批评她不该在圆括号前使用逗号。

The moment of taking a cigarette allows one to open a parenthesis in the time of ordinary experience.吸烟的时光使人得以从日常活动中抽离片刻。

In parenthesis, I'd say that there were two aspects to writing you must never lose sight of.插一句, 我认为写作中有两个方面你绝不能忽视。