汗流浃背 phr. sweat profusely; be drenched in sweat; be soa
crucial adj. 至关重要的，决定性的；<非正式>极好的
as concerns 关于，就……而言
机器人 robot。
颇 adv. quite; rather; fairly; somewhat; pretty; cons
肇事者 troublemaker; mischief-maker; rioter; culprit; of
词组 n. phrase; word group; collocation; expression。adj
是 v. be; am; is; are。adj. right; correct; true。int.
信箱 n. letterbox; mailbox; postbox; letter box; post-o
朋 n. friend; companion; comrade; Peng (a surname)。v.
亲和力 affinity。
落实 v. implement; fulfil; carry out; put into effect;
毕业设计 graduation project。
埕 n. field of razor calm; wine jar。
订阅 n. subscription。v. subscribe; subscribe to。