/swer/ I swear that if you tell anyone, you’re dead! It will never happen again. I swear!我发誓！ 注：swear还有下列用法：① I swear by my bike that I can get anywhere in town in 15minutes. (swear by…, 对着…发誓，表示很有信心)。② The chief of justice swore in the president. （司法院长监督总统宣誓就职）。 ③ I’m going to swear ff candy for the next month. (下个月我要戒吃糖果)。