vow to do

基本解釋

Finally, there are the ones who simply vow to do better next time and pray for forgiveness.
最後，還有些人會簡簡單單地發(fā)誓他們下次會做的更好，祈求寬恕。
Leaders of Europe's major economies vow to do their utmost to prevent the 27-member EU from being hit by a major economic crisis.
歐洲主要國家的領(lǐng)導人星期六在巴黎召開特別峰會，他們誓言盡最大努力來避免有27個會員國的歐盟遭受主要經(jīng)濟危機的沖擊。
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.
在看過牙毉後，你會暗暗發(fā)誓，從現(xiàn)在開始要好好保護牙齒。這樣堅持了幾天之後，很可能你又會恢複到從前的習慣，直到下一次再去看牙科。

But he says many families vow to return home only when it is fully safe to do so.
You have a freewill offering--just because someone wants to do this, a freewill offering. And you have a vow offering that would be offered on the successful completion of a vow, for example. And these sacrifices are all entirely optional.
自由祭品--衹因爲有人想這麼乾，自由祭品，還有一個誓言祭品,擧個例子，一個誓言如果成功達成，便會供奉祭品，這些祭品都是可選擇的。
耶魯公開課 - 舊約導論課程節(jié)選

We hope StarForce decides to follow Sony's lead and apologize, offer removal instructions and vow to never do this again -- though we suspect that's not about to happen, since the company's sole business is copy protection.
ENGADGET: Starforce DRM said to force reboots
Do we vow never to buy tuna fish again?
FORBES: The Tuna Fish Factor And Stocks