1.vow to 許愿；向…立誓

Thay explains that in the First Training we vow to cherish all life on Earth and not support any acts of killing.
老師解釋說，在第一項訓練中，我們許愿，珍惜地球上所有生命，不支持任何殺戮行為。

After you see your dentist, you vow to do better this time, you stay on it for a few days, maybe, and then let it go again, until your next appointment.
在看過牙醫后，你會暗暗發誓，從現在開始要好好保護牙齒。 這樣堅持了幾天之后，很可能你又會恢復到從前的習慣，直到下一次再去看牙科。

2.campaign for 為…助選；為…而進行活動

She also asked her supporters to join her campaign for change.
她同時也呼吁支持者參與到她的改革運動中來。

During 2005, WHO and its many partners have been contributing to a new way of thinking about violence prevention through the Global Campaign for Violence Prevention.
2005年期間，世衛組織及其許多伙伴一直在通過全球預防暴力運動促進人們對暴力預防形成新的看法。
3.appeal to v. 呼吁；上訴；要求

We appealed to reason to win our argument.
我們靠訴諸于理性贏得了辯論。

The company is appealing to everyone to save power and water.
公司正呼吁大家節約水電。

4.side effect 副作用

That had an interesting and extremely useful side effect.
那有一個有趣和非常有用的負作用。

A practical side effect is that global declarations must be unique: No two global declarations can use the same element name.
一個實際的副作用是全局聲明必須是唯一的：任何兩個全局聲明都不能有相同的元素名。