pledge oneself
常见例句
- Pledge to oneself never to abandon until…
對自己發誓未……之前決不放棄。 - For oneself last pledge that, Must be brave! ! !
給自己最後一個承諾：要勇敢！！！
172520887.qzone.qq.com - To pledge one's obedience to; impose (a vow or promise) upon oneself.
宣誓服從…；使自己（發誓或許諾） 返回 pledge oneself