远见: foresight, discernment, vision...
损人利己: harming others for one's personal benefit (idiom); personal gain to the detriment of others...
电报: telegram, cable, telegraph...
警惕: to be on the alert, vigilant, alert, on guard, to warn...
够: enough (sufficient), enough (too much), (coll.) (before adj.) really, (coll.) to reach by stretching out...
签证: visa, certificate, to certify...
观看: to watch, to view...
姥爷: maternal grandfather (dialectal)...
家属: family member, (family) dependent...