to make a serious promise or pledge
做出一个认真的承诺或誓言 (zuò chū yīgè rènzhēn de chéngnuò huò shìyán)
"They made a vow to stay together forever."
"他们发誓永远在一起。" (Tāmen fāshì yǒngyuǎn zài yīqǐ.)
To have unrealistic or impractical plans or dreams.
to gain someone's confidence through actions
to always be ready to help or obey someone
fixed and unchangeable
to stop paying attention
to recover from the pain of a breakup or loss