相机而行 xiàngjī'érxíng to act as circumstances require Definitions Defs Origin Strokes Stroke Words Sentences Sents 相机 相機 xiàngjī to watch for a chance to watch for an opportune moment or a good chance to take action而 ér particleconjunction [adverbial linker] Connects an adverb-like description to the following verb to show the manner, cause, or basis of an action.行 xíng verb to do to do; to perform; to carry out; to engage in