v. promise solemnly; take an oath
v. make a deposition; declare under oath
vt. 发誓, 咒骂, 使宣誓
vi. 发誓, 诅咒
n. 诅咒, 誓言
1. I swear I will finish my homework tonight.
我发誓今晚会完成我的作业。
2. She swore to always tell the truth.
她发誓永远说实话。
3. He swore loudly when he stubbed his toe.
他在撞到脚趾时大声咒骂。