贺电: congratulatory telegram...
田径: track and field (athletics)...
补充: to replenish, to supplement, to complement, additional, supplementary...
会: can, be possible, be able to, to assemble, to meet, to gather, to see, union, group, association, to balance an account, accounting...
环: ring, hoop, loop, (chain) link, classifier for scores in archery etc, to surround, to encircle, to hem in...
国旗: flag (of a country)...
狼狈: in a difficult situation, to cut a sorry figure, scoundrel! (derog.)...
防盗: to guard against theft, anti-theft...
上流: upper class...
第一线: front line, forefront...
