• 基本释义

1.The verb must be in the present perfect tense
动词必须用现在完成时态收藏指正
2.There is no exactly equivalent French tense to the present perfect tense in English.
法语里没有和英语中的现在完成时完全对应的时态。收藏指正
3.Consequently, the internal context does not aid the use of the present perfect properly, posing difficulties for the learners in their decisions as to which context they should use the English present perfect form.
这样的内部语境无法有效地帮助学习者正确使用英语现在完成时，从而使学习者感到难于判断在哪些语境下他们需要使用该语言形式。收藏指正
4.We can never use the present perfect tense with adverbials "ago"，"last week"， "yesterday morning" etc. But we can use the present perfect tense with such adverbials as "for two hours"， "for three years"and "since last spring"， etc.
我们绝不能把现在完成时与"ago","last week","yesterday morning"等状语连用。但现在完成时可以与"for two hours","for three years"和"since last spring"等状语连用。收藏指正
5.This study investigates the effects of verb salience, semantic aspect and temporal adverbials on the use of the present perfect by Chinese non-English majors. The data for analysis come from the non-English major sub-corpus of the CLEC (Chinese Learner English Corpus) that contains 2,016 compositions.
本文采用语料库研究方法,以CLEC(C hinese Learner English Corpus)中的非英语专业大学生子语料库为基础来考察外语学习中动词突显度、情状体和时间状语三个语言因素与现在完成时使用的关系。收藏指正
6.Diamonds are a perfect present for woman everywhere.
对全世界的女人来说，钻石都是最理想的礼物。收藏指正
7.At present, DSM-IV and ICD-10 are the most perfect diagnostic systems of mental disorders used widespread.
目前，比较完善并得到广泛应用的心理异常诊断系统是DSM-Ⅳ和ICD-10。收藏指正
8.The present effect of accounting supervisory method is far from perfect, so we should innovate the supervisory mechanism to meet the special need of supervisory.
现有的会计监督方法效果欠佳，必须创新监督机制，满足监督要求。收藏指正
9.It can overcome the Limitation of the present ARPA and make ARPA terminal system more perfect without loss of ARPA precision. This system consists of double micro-processors.
它克服了目前船用ARPA的局限性,使ARPA终端系统更加完善,且不失原ARPA精度。收藏指正
10.I go malling for hours and try to find a perfect present for my friend.
我花了好几个小时逛街，希望给我的朋友找一份完美的礼物。收藏指正
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