Nobody is perfect, and everyone acts thoughtlessly on occasion.
人无完人，谁都难保不偶尔疏忽一次。
You can't say for sure that it won't rain tomorrow.
明天难保不下雨.
The steamboats, though their reign was longer, were ephemeral craft.
汽船的时代虽然比较长, 仍是一种难保长久的水上工具.
If you fail, your life shall be forfeit.
如果你办不到, 你就性命难保.
By informing on the gang, he was signing his own death - warrant.
他告发了那帮歹徒, 自己的性命也就难保了.
The people were in peril of their lives unless help came speedily.
除非迅速给予帮助,否则这些人就性命难保.
Fortune is easily found , but hard to be kept.
幸福易求难保.
The countries with the deeper pockets have enough troubles of their own.
口袋子更深的各国已经自身难保.
A secret between more than two is no secret.
三人知晓,秘密难保.
Banks, fearful for their own survival, are loth to lend to anyone ( even each other ).
自身难保的银行不愿意借钱给任何人 ( 即使是银行间借贷也是一样 ).
Even after WuHuiWuYuan willingly , also, say a few words on gossip or ill.
就算当时心甘,日后也难保无悔无怨, 不说上几句闲话甚至坏话.
Yet any insecure PC can harm everyone, because all are vulnerable to one Typhoid Mary.
然而,面对“伤寒玛丽”(译注7)难保全身而退, 有一台不安全的电脑都足以危害到所有计算机.
Poor girl, she did not know how fast she was nearing trouble herself.
真是个可怜的姑娘, 她就要大祸临头,自身难保了却一无所知.
Playing the knight of arms every day, one cannot say for sure not accidentally drop.
他曾说过,“常在河边走, 哪能不湿鞋”?天天在弄刀枪的武士,难保不失手.
Other works of art that have been revered for generations have eventually gone out of fashion.
有些曾被崇拜了几代的艺术品却最终难保风光依旧.