in an attempt企图; attemptn.企图;试图;尝试;杀人企图; 例如Attempts are being made to solve the problem of waste disposal. He made a genuine at...
dream about表示“梦见”,后面接about短语。 dream of表示“渴望、向往、考虑”,后面接of短语,当用来表示“想到”时,通常用of。 She tried to turn her dream ...
tripn.(尤指短程往返的)旅行,旅游; travelv.长途行走;旅行;游历; 例如Her sole object in life is to become a travel writer. We had to make several...
more than once 不止一次; 例句 You can enter more than once, if you want. 你们如果愿意的话,也可以多测几次。 All three had gasped with fright mo...
occasion 的意思是时机、机会,是可数名词。 例句 He has been late on numerous occasions. 他已经迟到过无数次了。 It happened on three separate occas...
experience 作经验时不可数,作经历时可数; 当experience在语境中意思为经历时,可数,因为经历是可以数出来的,比如第几次经历; 在语境中意思为经验时,不...