1. spend 表示花费的时间、精力或金钱是由某人自己支配的，而 cost 表示必须要支付的费用。例句：- I spent an hour reading a book.我花了一个小时读一本书。- The cost of the train ticket was $20.这张火车票需要支付20美元。2. spend 单词主要用于描述时间和金钱；而 cost 则更多地指实...
...a six-year-old boy whose life was saved by an operation that cost him his sight... 手术救了一名6岁男孩的命,却使他失明了 柯林斯高阶英语词典 ...being so afraid of something that you feel you have to avoid it whatever the cost to your lifestyle. 如此地害怕某事觉得必须避开它,无论...
3、cost(主语是物)The pen cost Sandy 10yuan.这支钢笔花了珊迪10元。4、afford（主语是人），常用在情态动词can, could, be able to 之后，意为“负担得起┅ ┅的费用、损 失、后果等），抽得出（时间）”affordsth. afford to do sth.Anybody can afford our prices.任何人都能负 担得...
Get the Cost of a Data Breach Report 2024 for the most up-to-date insights into the evolving cybersecurity threat landscape.
Cost-effectiveness of 10- and 13-valent pneumococcal conjugate vaccines in childhood This is a 2011 government report that reviews the literature on pneumococcal conjugate vaccination in terms of efficacy, safety, effectiveness and cost-effectiveness. It also presents an extensive head to head comparison...
n.(名词)[C][U]成本,费用price;moneythatyoumustpayforsth[S]代价,损失loss;whatisgiventogetanotherthingv.(动词)vt.&vi.值钱beobtainableatthepriceof;haveanamountofmoneyasapricevt.花费requirethepaymentoftimeormoneyvt.失去resultinorcausethelossof;makesblosssthvt.估价calculatethepricetobechargedfor;...
1、cost /kɒst/ 本词指的是花费时间、金钱、劳力等。其主语是物，而不能由人充当，也不用被动形式。用法：Sth. cost sb. ?某物花了某人?钱。例句：It cost us five dollars.这东西花了我五美元。2、spend /'spend/ 这是比较正式的用词，通常指为某一专门目的而花费大量金钱、时间或...
Background Low grade inflammation is an increasingly recognized feature in patients suffering from systemic sclerosis (SSc), with substantial infiltration and activation of lymphocytes occurring in SSc affected tissue. However, the transition from inflammation into fibrosis, the hallmark of SSc, has not ...
Themax degree of parallelismoption is set to 1. Note If MAXDOP query option is used, then SQL Server will not ignore thecost-threshold-for-parallelismvalue. Thecost threshold for parallelismoption is an advanced option. If you are using thesp_configuresystem stored procedure to change the setti...
"I spent a lot of money on the vacation."（我在度假期间花了很多钱。）"Pay"：指向某人或机构支付的具体金额或费用。例句：I have to pay my rent by the end of this week.（我必须在本周末前付房租。）"Take"：通常表示购买物品所需的时间和精力成本。例句：It took me a long time ...