
drop by/in/round; drop in on somebody; drop into something: to pay an informal visit to a person or a place 順便訪問;順便進入
Drop by sometime. 有空兒來坐坐。
I thought I'd drop in on you while I was passing. 我曾想路過時順便來看看你。
Sorry we're late─we dropped into the pub on the way. 對不起,我們遲到了 我們半路上順便到酒館坐了坐。
Prospect: the chances of being successful 成功的機會;前景;前途 plural ~ (for/of sth)
good job/employment/career prospects 美好的工作/就業/事業前途
At 25 he was an unemployed musician with no prospects. 25 歲的他是個沒有工作、前途渺茫的樂師。
Long-term prospects for the economy have improved. 長期的經濟前景已有所改善。
What are the prospects of promotion in this job? 做這份工作有多少晉升的機會?
Concern: a feeling of worry, especially one that is shared by many people (尤指許多人共同的)擔心,憂慮 uncountable countable ~ (about/for/over sth/sb) ~ (that…)
There is growing concern about violence on television. 人們對電視上充斥暴力內容的憂慮日益加重。
She hasn't been seen for four days and there is concern for her safety. 她已四天不見蹤影,大家對她的安全很擔心。 The report expressed concern over continuing high unemployment. 報告表達了對失業率居高不下的憂慮。
There is widespread concern that new houses will be built on protected land. 人們普遍對在保護區修建新的房屋感到憂慮。
Paid holiday:帶薪休假