to complete security and document checks when entering a country
прохождение проверок безопасности и документов при въезде в страну (prokhozhdenie proverok bezopasnosti i dokumentov pri v'yezde v stranu)
"Budget extra time to go through customs at busy airports."
"Заложите дополнительное время, чтобы пройти таможню в переполненных аэропортах." (Zalozhite dopolnitel'noe vremya, chtoby proyti tamozhnyu v perepолнennykh aeroportakh.)
to stop giving reasons for not doing something
to stop providing financial support
to remain in a leading or advantageous position
to have faith in your own ability or decision
to move ahead or away from someone or something
to make someone aware of something specific