perfect tense
英 [ˈpɜːfɪkt tens]
美 [ˈpɜːrfɪkt tens]
网络 完成时; 完成时态; 完成式; 第四章完成式; 完成时动词
英英释义
noun
- a tense of verbs used in describing action that has been completed (sometimes regarded as perfective aspect)
双语例句
- The present perfect tense emphasizes the effect of the past action on the present.
现在完成式强调过去所发生的事情对现在的影响。 - In this lesson, we will practice using the present perfect tense.
在这节课上，我们将要练习使用现在完成式。 - We use the future perfect tense to talk about an action that will be completed at a given time in the future.
我们用将来完成时态来形容一个在未来特定的一个时间已经完成的动作。 - Among these tenses errors, simple past tense, present perfect and past perfect tense have a relative high error and mistaken use frequency.
其中，一般过去时和现在完成时和过去完成时的误用和混用比率相对较高。 - In English, past tense is more polite than perfect tense, and perfect tense is more polite than present tense;
英语中，使用过去时比完成时更有礼貌，使用完成时比现在时更礼貌； - The verb must be in the present perfect tense
动词必须用现在完成时态 - Fill in the blanks with the present perfect tense of the verbs in brackets.
用括号里动词的现在完成时态来填充空格。 - Here have is the auxiliary verb and completed is the main verb; have completed is the present perfect tense.
在这里have是辅助动词而completed是主要动词，havecompleted是现在完成时。 - Remember: when using the words'since'and'for'with the present perfect tense, you must follow them with different information.
在这个单元，我们学习了不同的现在时态来强调不同事件的状态。 - We can use the past perfect tense to talk about an action that happened before another action in the past.
我们可以用过去完成时态来谈论在过去某个时间之前完成的动作。