If someone or something goes somewhere via a particular place, they go through that place on the way to their destination.
We drove via Lovech to the old Danube town of Ruse.
我们驱车经由洛维奇去了多瑙河畔的古城鲁塞。
Mr Baker will return home via Britain and France.
贝克先生将取道英国和法国回国。
In vertebrates food passes into the stomach from the mouth via the oesophagus.
脊椎动物从口腔进食,食物再通过食道进到胃里。
If you do something via a particular means or person, you do it by making use of that means or person.
by way of , through
The technology to allow relief workers to contact the outside world via satellite already exists.
能够让救援人员通过卫星与外界取得联系的技术已经存在。
Translators can now work from home, via email systems.
译者现在可以通过电子邮件系统在家里工作。