主题: theme, subject...
拔: to pull up, to pull out, to draw out by suction, to select, to pick, to stand out (above level), to surpass, to seize...
翅膀: wing...
隐患: a danger concealed within sth, hidden damage, misfortune not visible from the surface...
素食: vegetables, vegetarian food...
集邮: stamp collecting, philately...
劝阻: to advise against, to dissuade...
书店: bookstore...
浓缩: to concentrate (a liquid), concentration, espresso coffee, abbr. for...
阻挡: to stop, to resist, to obstruct...