来到

来到	lái dào	to arrive; to come
来	lái	to come / (used as a substitute for a more specific verb) / hither (directional complement for motion toward the speaker, as in 回来) / ever since (as in 自古以来) / for the past (amount of time) / (prefix) the coming ...; the next ... (as in 来世) / (between two verbs) in order to / (after a round number) approximately / (used after 得 to indicate possibility, as in 谈得来, or after 不 to indicate impossibility, as in 吃不来)
到	dào	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