大事: major event, major political event (war or change of regime), major social event (wedding or funeral), (do sth) in a big way...
凉快: nice and cold, pleasantly cool...
看到: to see...
食欲: appetite...
意味着: to signify, to mean, to imply...
考古: archaeology...
有没有: (before a noun) Do (you, they etc) have..., Is there a..., (before a verb) Did (you, they etc) (verb, infinitive), Have (you, they etc) (verb, past participle)...
交纳: to pay (taxes or dues)...
深切: deeply felt, heartfelt, sincere, honest...
账号: account, username...