偶一
_
[by accident; once in a while] 偶尔一次; 次数极少的
ǒuyī
[by accident; once in a while] 偶尔一次; 次数极少的
这两年很难再遇上他, 偶一碰到, 也只是打个招呼而已
oǔ yī
accidentally
once in a while
very occasionally
ǒuyī
1) on a rare occasion; occasionally; once in a while
2) accidentally; by chance
偶或；偶然。