fortuitous
adj. 偶然发生的,偶然的; 偶发
You can describe something as fortuitous if it happens, by chance, to be very successful or pleasant.
Their success is the result of a fortuitous combination of circumstances.
他们的成功是各种环境因素偶然联系在一起的幸运产物。
1. having no cause or apparent cause;
2. occurring by happy chance;
The posterity for commemorates this fortuitous encounter to construct five Hushan in this.
后人为纪念这一奇遇在此建五虎山.
You're not fortuitous , and existence needs you.
你不是偶然的.
In a other word, verb " be " is the most fortuitous verb of change.
换句话说, 动词 “ be ” 是个变化最不规则的动词.
Gifts of books and journals can often be quite fortuitous.
图书和期刊的赠阅可能往往带有相当的偶然性.
However, a fortuitous opportunity to let him a new leaf.
然而, 一次偶然的机遇让他改头换面,重新做人.