倡议者的英文：
1.an initiator; a sponsor

参考例句：

A closet proponent of a tax increase;a closet alcoholic.
增加税收的私下倡议者;私下酗酒者

One of the leading proponents of the Channel Tunnel
修建英吉利海峡隧道的主要倡议者之一.

There are certain advantages claimed by proponents of an analytic inertial system
解析式惯性系统的倡议者认为这种系统具有某些优点。

initiator是什么意思：
n. 创始者,首倡者,发起人

marginal initial
边缘原始细胞[见于植物]

The body is initially at rest, and the spring is initially unstretched.
起初物体是静止的，弹簧也未拉长。

embryo initial cell
胚原始细胞

Initially, all went well.
最初，一切顺利。

It is very familiar to the initiate.
这对新加入者是很熟悉的。

sponsor是什么意思：
n. 发起者；主办者；保证人；赞助者
v. 赞助；发起

The exhibition was sponsored by the Society of Culture.
这个展览是由文化学会主办的。

I'm doing a sponsored swim on Saturday will you sponsor me?
星期六我要参加慈善游泳－－您愿意出钱赞助吗？

The cost of which is borne by an identified sponsor.
其费用由主办人承担。

Description of sponsor or speaker goes here.
请在此介绍主办人或讲话人的情况。

Mr. Robert Brown was announced as the sponsor.
罗勃特布朗先生被宣布为赞助人。