途径的英文：
way
channel
approach

参考例句：

In the case of glycoside, the aglycome may be synthesized by one or a combination of the pathways
在糖苷的情况下，糖苷的配基可以通过一个或几个途径合成。

A course or passage through which something may move or be directed.
方法途径或渠道,通过它事物移动或导引某物.

China has adopted the on-site conservation and off-site preservation methods to protect biodiversity.
中国的生物多样性保护采取就地保护和迁地保护相结合的途径。

explore every avenue
寻找任何途径

The quickest means of travel is by plane.
最快的旅行途径是乘飞机。

This is the high road to democracy.
这是通向民主的直接途径。

Amalgamation was the only alternative to going bankrupt.
联合起来是避免破产的唯一途径.

The only passport to success is hard work.
通往成功的唯一途径是努力奋斗。

Hard work is the surest avenue to success.
勤劳是成功最稳当的途径。

Applications for leave must go through proper channels.
请假必须通过适当的途径。

channel是什么意思：
n. 频道；渠道；途径；海峡；航道；通道
v. 开导；引导；形成河道

There are at present three television channels.
目前有三个电视频道。

The river channel is deepening.
河床正在加深。

Keep the drainage channel clear.
保持下水道畅通。

The sewage channel chokes.
这条污水道塞住了。

They channeled their cotton field.
他们在棉田里挖了水渠。

approach是什么意思：
v. 接近，靠近；着手处理
n. 靠近，接近；方式，方法，态度；通路

Christmas was approaching.
圣诞节快到了。

The metaethic approach is the broadest and most complex of the three approaches.
转变伦理法是这三种方法中涉及面最广、最复杂的。

To draw near or nearer; approach.
接近向…靠近或更近；接近

Joey approached the stand.
乔伊来到了看台前。

They stopped talking at my approach.
我走近时他们停止了谈话。