限于

限于	xiàn yú	to be limited to / to be confined to
限	xiàn	to limit / to restrict / (bound form) limit / bound
于	Yú	surname Yu
于	yú	to go / to take / sentence-final interrogative particle / variant of 于
于	yú	(of time or place) in; at; on / (indicating any indirect relation) to; toward; vis-à-vis; with regard to; for / (indicating a source) from; out of / (used in comparison) than / (used in the passive voice) by