功到自然成

effort will undoubtedly lead to success (idiom)

meritorious deed or service / achievement / result / service / accomplishment / work (physics)

to (a place) / until (a time) / up to / to go / to arrive / (verb complement denoting completion or result of an action)

to reach; to arrive / to leave for; to go to / to (a place); until (a time); up to (a point) / (verb complement indicating arriving at a place or reaching a point) / considerate; thoughtful; thorough

self / oneself / from / since / naturally / surely

nature / natural / naturally

correct / right / so / thus / like this / -ly

surname Cheng

to succeed / to finish / to complete / to accomplish / to become / to turn into / to be all right / OK! / one tenth