适度: moderately, appropriate...
能源: energy, power source...
仓库: depot, storehouse, warehouse...
入口: entrance, to import...
由衷: heartfelt, sincere, unfeigned...
立功: to render meritorious service (one the three imperishables ), to make worthy contributions, to distinguish oneself...
演唱: sung performance, to sing for an audience...
挂钩: hook (on which to hang sth), to couple, to link together, to establish contact with, hook, coupling links (e.g. between two railway coaches)...
企图: to attempt, to try, attempt...
伯母: wife of father's elder brother, aunt, (polite form of address for a woman who is about the age of one's mother)...
