swear的过去式 swore；过去分词 sworn；
swearv.咒骂；诅咒；郑重承诺；发誓
Remember, you have sworn to tell the truth.
别忘记，你宣过誓要讲实话。
She swore she\'d never seen him before.
她明确表示自己以前从未见过他。
I swear I\'ll never leave you.
我保证决不离开你。
水利万物而不争,
而万物莫能与之争。
