by accident/chance的反义词它的反义词除了是on purpose外,也是by design吗?

accident,event,by accident/by chance的区别 by chance,by accident什么意思? 求by accident,by chance,happen to之间用法上的不同. tolerate doing 和by chance 和by accident 的中文意思 by mistake by chance by accident有什么区别? by accident/chance的反义词它的反义词除了是on purpose外,也是by design吗? by accident,by chance &happened都有啥用法和区别啊?讲讲吧 by mistake,by accident,with mistake,with accident的区别 by chance的英语造句 by chance的同义短语 by accident与by mistake的区别 by chance和 by coincidence的区别 by accident的同义词和反义词是什么? by accident 偶然的意思吗请造一句 by chance中的chance是什么意思? the woman insisted that the accident happened by chance,but injured driver insisted that the police为什么前后时态不同 请问sisters by chance,friend by choice.的意思? by any chance 的意思是什么呢?比如are you free next sunday ,by an chance?