dǎ bāo piào ㄉㄚˇ ㄅㄠ ㄆㄧㄠˋ 打包票 立保证书。常借谓完全担保。 任斌武 《无声的浩歌》：“他们来到被征用土地的临江公社，从公社书记到大队书记，都是一个言词，还拍着胸口打包票，承担责任。” 程重远 《炮和炮弹的故事》：“我心里想，这第一步走得怎么样，还不敢打包票哩。”
n. guarantee
misc. vouch for ; say for certain
我几乎可以打包票，五年内，他们将会将数字化基础设施连起来。
I would almost guarantee that in five years they will have their cyber-infrastructure connected.
但是不到星期天正式宣布，没有人敢打包票说，这本书就这么定下来了。
But until Sunday's announcement, it wasn't clear to outsiders that the book was a sure thing.
有人说这是一种懒人的思考方法，但是我敢打包票，说这句话的人，本身肯定效率不高。
Some say it's a lazy way of thinking. But I'll bet those who say this are not efficient themselves.
应用推荐