on occasion
偶尔, 有时
例句与用法：
I meet her on occasion at the club or in the theatre.
我有时在俱乐部或剧院里遇到她。
偶尔; 有时
She visits the city on occasion.
她有时到城里去。
on occasion
偶尔, 有时
例句与用法：
I meet her on occasion at the club or in the theatre.
我有时在俱乐部或剧院里遇到她。
偶尔; 有时
She visits the city on occasion.
她有时到城里去。