1、偶然
... go ahead 前进；（用于祈使句）可以；往下说 by accident 偶然；无意中；不小心 bay n. 海湾 ...
2、偶尔
... go ahead,前进；（用于祈使句）可以；往下说 by accident偶尔；无意中；不小心 bay海湾 ...
3、意外地
... accident n. 以外事件、事故 by accident 意外地 accidental adj. 意外的；偶然(发生)的；附带的 ...
4、无意中
... go ahead前进；（用于祈使句）可以；往下说 by accident偶然；无意中；不小心 bay海湾 ...
by y accident偶然;偶然地
by no accident决非偶然;绝非偶然
traumas by traffic accident交通事故伤
by chanceby accident偶然;恰巧
By Happy Accident好巧合
Vehicle Trace by traffic accident交通事故车体痕迹
rendered helpless by an accident因出事故而束手无策;详细翻译