使: to make, to cause, to enable, to use, to employ, to send, to instruct sb to do sth, envoy, messenger...
放松: to loosen, to relax...
底层: ground or first floor, bottom (of a pile), lowest rung (of society)...
驳回: to reject, to turn down, to overrule...
观感: one's impressions, observations...
遗憾: regret, to regret, to be sorry that...
赞叹: to exclaim in admiration...
算盘: abacus, plan, scheme...
印象: impression (sth that stays in one's mind), a memory...
铲子: shovel, spade, trowel, spatula (kitchen utensil)...
