professional adj. 职业的,专业的;非常内行的,极为称职的;(人)职业性的,非业余的;由职
moral courage 道德勇气:在对后果存在疑虑或恐惧时采取行动所需的勇气,涉及深思熟虑或仔细思考。
conservation n. 保护,保存;节约,防止浪费;守恒定律
former adj. 旧时的;以前的,前……;(两者中)前者的n. 模子,模型;形成某事的人
活动 n. activity; exercise; task; play; operation; oper
欲 v. wish; like; want; intend; long for。n. desire; p
property n. 所有物,财产;地产,房地产;房地产股票(或投资)(properties);
没关系 idiom it doesn't matter; it's okay; it's ok; no pr
facilitate v. 使更容易,使便利;促进,推动
夕 n. sunset; evening; night; dusk。
责难 v. criticize; blame; censure; reproach; condemn; d
fortify v. 筑防于,设要塞于;提高(食品)营养价值;使增强体质,使振奋精神;增强(感觉
timed out 暂停,时间到;超时
滑梯 n. slide; chute。
订 v. subscribe to; book; order; draw up; back-order;