Accidentally

一時

A, Accidentally, For

不慎

Accidentally

偶然

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

失手

Accidentally

一不小心點

A little, Accidentally, Not

不小心

Accidentally, By, Careless, Carelessly, Inadvertent, Inadvertently

意外地

Accidentally, By, Surprisingly, Unexpectedly

無意間

Accidentally, Inadvertently, Unintentionally