on one occasion和 once可以互换吗?为什么

on one occasion和 once可以互换吗?为什么 on this occasion 、on one occasion、on another occasion、on the first occasion、分别是什么意思?最好能组句详细说明一下 英语翻译On one occasion 怎么翻译,occasionally nouns 怎么翻译? in formal occasion还是on formal occasion? on occasion是什么意思 On the occasion on one occasion是什么意思是有一次,某种场合,还是某个时刻 英语翻译On one occasion he drove up to a cafe and parked his truck. Do you intend to enter Australia on more than one occasion? on another occasion什么意思 on the occasion什么意思? I am used to traveling by air and only on one occasion have Iever felt freghtened 的中文翻译是 occasion 此时/彼时怎么说?on this/that occasion? Join in the fun on occasion是什么意思 On one ,occasion they locked her in a car when they went to a call and wound up the window to prevent her overhearing . 英语翻译On one occasion ,they locked her in the car when they went to a call and wound up the window to prevent her overhearing. on this occasion,on this moment的区别