开头的英文：
beginning

参考例句：

An entry word,as in a dictionary;a headword.
词目在字典中一个词条开头的词;词目

If the writer knows the addressee personally,the first name is used and With best wishes may be added.
若写信人与收信人相识,则信的开头用收信人的名字(不用姓),信末可加With best wishes.

She chatted as though there were no subject which had to be avoided and she got Sonny past his first, faint stiffness.
只见她说说笑笑，好像毫无忌讳的样子，不知不觉就使桑尼把开头的那一丝半点拘谨都消除了。

At [in] the outset
在开头时

Everything must have a beginning.
凡事总有一个开头。

The book opens with a quotation
这本书以引语开头。

Prelude a talk with a joke
以笑话开头进行讲话

In subordinate clauses beginning with as or what
用于以as或what开头的从句中

The beginning of the tape or a partition was encountered.
已达磁带或磁盘分区的开头。

Surgical incision into the skull.
通过手术切开头颅骨

beginning是什么意思：
n. 开始；根源；起点
v. begin的现在分词

It is beginning to dew.
在结露水了。

The scrambling begins.
混乱开始了。

The days are beginning to shorten.
白天开始变短了。

The plan is beginning to shape up.
这一计划正在开始成形。

The water begins to bubble.
水开始冒泡了。