on occasion什么意思

on occasion 表示“有时,偶尔”,类似sometimes.例如：I visit my parents on occassion.我有时去看望我的父母. by chance 表示“偶然地,意外地”,类似“accidently”.例如：A good fortune fell by chance on me last night .昨晚好运意外地落到了我身上...

on occasion释义： 有时；偶尔 例句： She had on occasion praised him extravagantly. 她有时曾过分地表扬他。 in occasion释义： 在的场合 例句： This scheme can achieve the satisfactory static and dynamic response, and can be used in...