不能肯定

We may use 'should' in the if-clause if we are not sure about the possibility.

如果 们不能肯定句子的可能性，可在子句中加'should'。

A suspected U.S missile strike in January in the adjoining North Waziristan region killed a senior al-Qaida leader, Abu Laith al-Libi.

一次被怀疑是美国的导弹袭击在今年1月发生在与北瓦济里斯坦相连的地带，打死了一名基地组织高级领导人利比，他的死亡细节仍不能肯定。

Nash: I don't, I just believe it.

我不能肯定，我只是相信。

I'm not sure if there are UFOs.

我不能肯定是否有不明飞行物。

One would say that even the prophets and redeemers had rather consoled the fears than confirmed the hopes of man.

可以说，便是先知和救主，也只能安慰人的恐惧而不能肯定人的希望。

The Ottos say they can't be sure that Lancelot Encore will have the same personality as their original Lancelot.

奥特斯夫妇说他们不能肯定这个兰斯洛特因可儿会和他们以前的兰斯洛特有同样的性格。

Though Joe was in room during the speech, I'm not sure if he took anything in.

虽说演讲时乔人在那里，但我不能肯定他有没有听懂一点点。

Nor could he be certain who knocked down the shell that remained, although he noted that Doohan owned the only heavy construction equipment on the island.

他也不能肯定谁撞倒了外壳，尽管他指出，杜汉拥有该岛上唯一的重型建筑设备。

While I am not sure that it lives up to the tag line, I believe that it is a strong startup resource for a crafter expanding their business.

虽然我不能肯定它的生命到标记线，我相信这是一个强有力的扩大其业务克拉夫特启动资源。

Your guess is as good as mine!

我和你一样不能肯定！

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。