fluky
adj. 侥幸的; 幸中的; 不可靠的; 变化无常的(尤指风)
1. subject to accident or chance or change;
This is fluky psychology, also be pure belong to accidental.
这是侥幸心理, 亦是纯属偶然.
Getting that job was definitely fluky.
获得这份工作绝对是件侥幸的事情.
fluke
accidental