展示: to reveal, to display, to show, to exhibit sth...
实用: practical, functional, pragmatic, applied (science)...
宣布: to declare, to announce, to proclaim...
跳伞: to parachute, to bail out, parachute jumping...
海关: customs (i.e. border crossing inspection)...
咸: salted, salty, stingy, miserly...
遥远: distant, remote...
容忍: to put up with, to tolerate...
投机: to speculate (on financial markets), opportunistic, congenial, agreeable...
惨痛: bitter, painful, deeply distressed...