前途: prospects, future outlook, journey...
温和: lukewarm...
户外: outdoor...
能耐: ability, capability...
牢: firm, sturdy, fold (for animals), sacrifice, prison...
专制: autocracy, dictatorship...
严密: strict, tight (organization, surveillance etc)...
炸: to burst, to explode, to blow up, to fly into a rage...
组合: to assemble, to combine, to compose, combination, association, set, compilation, (math.) combinatorial...
小心: to be careful, to take care...