Nearly 85 per cent of men are present at the birth of their children.

I was present at the wedding.

我出席了婚礼.

Now and then a reporter was present at one of his meeting.

偶尔有新闻记者出席他的讲演聚会.

Very few people were present at the meeting.

到会者寥寥可数.

Two hundred odd were present at the meeting.

到会人数二百挂零儿.

The present difficulties in regional financial and stock markets have come as quite a blow.

亚太区金融及股票市场目前面对的困难,可说是一次颇为沉重的打击.

There are two types of participle in English: past participle and the present participle.

英语中有两“类”分词: 过去分词和现在分词.

There are two participles, the present participle and the past participle.

分词有两种, 现在分词和过去分词.

There are two types participle in English: the past participle and the present participle.

英语文法中,动名词具有与现在分词完全一样的形式.

To grasp the usage of the present perfect tense.

掌握现在完成时态的用法.

Past simple or present perfect?

一般过去时还是现在完成时?

The tense is present perfect progressive.

进行时)(现在,过去,将来,现在完成-进行时 )

Sum up the new vocabulary in this Unit, and Present Perfect Tense.

明确本单元所学的词汇和语法,增强他们正确操作的能力.

Explaining some topic already obtained uses present perfect tense.

说明某个课题现在已经取得的成果,适宜采用现在完成时.

Explain and illustrate the main use of the present perfect tense.

解释并举例说明现在完成时态的用法.

Rewrite the following sentences using the Present Perfect Passive Voice.

用现在完成时的被动语态改写下列句子.

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.

The molecular separator is present to remove most of the carrier gas.

分子分离器可除去绝大部分载气.

When it came to Anna he was stumped. What would he present to her?

轮到安娜时,他犯愁了.他将赠送她什么呢?

I assumed that the whole family would be present to watch me perform.

我暗地里想,全家一定都会去看我演出.

All those present to listen to her sad story were moved to tears.

凡在场听到她悲酸身世的人无不感动得流泪。