来者不善，善者不来

He who comes is surely ill-intentioned, no-one well-meaning will come (idiom). / Be careful not to trust foreigners. / Beware of Greeks bearing gifts!

to come / to arrive / to come round / ever since / next

(after a verb or adjective) one who (is) ... / (after a noun) person involved in ... / -er / -ist / (used after a number or 後|后[hou4] or 前[qian2] to refer to sth mentioned previously) / (used after a term, to mark a pause before defining the term) / (old) (used at the end of a command) / (old) this

no; not so / (bound form) not; un-

bad / ill / not good at / not to be pooh-poohed / quite impressive

good (virtuous) / benevolent / well-disposed / good at sth / to improve or perfect