Eng: By chance

湊

Approach, Assemble, By chance, By coincidence, Chance, Coincidental, Coincidentally, Come near, Gather, Move closer, Move toward, Move towards, Put together, Raise

僥倖

By Luck, By chance

偶然

Accidental, Accidentally, By chance, Occasional, Occasionally, Random, Randomly, Unexpectedly

偶或

By chance

湊巧

By chance, Coincidentally

不小心

Accidentally, By chance, Careless, Carelessly, Inadvertent, Inadvertently

Careful, Cautious

在一次偶然的機會下

By chance

A, Accidental, Accidentally, At a, Chance, First, Occasional, Occasionally, Once, One, One at, Opportunity, Random, Randomly, Single, Unexpectedly