屡 ⇒
屡 lǚ, [屢], time and again/repeatedly/frequently
屡试不爽 lǚshìbùshuǎng, [屢試不爽], well-tried/time-tested
屡次 lǚcì, [屢次], repeatedly/time and again
屡屡 lǚlǚ, [屢屢], again and again/repeatedly
屡见不鲜 lǚjiànbùxiān, [屢見不鮮], a common occurrence (idiom)
屡教不改 lǚjiàobùgǎi, [屢教不改], lit. not to change, despite repeated admonition/incorrigible/unrepentant