不了解

If be to think so really: One, off base; 2, this industry leader understands the network not at all.

如果真是这样认为：一、大错特错；二、这个企业领导人对网络一点也不了解。

As an old friends of several decades,you should be acquainted with him.

几十年的故友了，你还不了解他啊。

Second, the bad on the one hand, we have met online friends, some of them, I had never seen before, and we do not understand some of their cases, on the adoption of the Internet platform with their contacts, to listen to their side of the story,So that we would be very easy to be taken in, deceived, for example, get money, Pianse phenomenon in our society are everywhere, on television, newspapers also reported widespread this phenomenon, and so on.

第二，不好的一方面是，我们在网上碰到的朋友，他们中的一些，我以前从来没有见过，我们对他们的一些情况根本不了解，就通过上网这个平台，与他们交往，听他们的一面之词，这样我们会很容易上当，受骗，比如，骗钱，骗色的现象在我们社会遍地都是，电视上，报纸上也很普遍的报道过这类现象，等等。

You would be in a dilemma in not understand predicament of local circumstance, but was tolerant of they cheat the behavior.

你会在不了解当地情况的困境中进退两难，而容忍了他们的欺诈行为。

Friends and family members may be unaware of the person self- injuring in private.

朋友和家庭成员可能不了解的人自我伤害在私人楼宇。

You don't know the beans.

你不了解情况。

Bennet: I don't think you understand the true nature of this organization.

我看你是不了解这个组织的本质吧。

Generally, the bibliographer is not expected to have the depth of knowledge of a field or fields necessary for faculty teaching in that field.

曼容俺对国外的情况不了解，但俺有几位长期在国外担任图书馆长的朋友，这个讯息是他们提供的。

Billie Frechette: I don't know anything about you.

我根本不了解你。

This is a legally binding contract; if you do not understand it, seek legal advice before you sign.

这是一个有法律约束力的合同；如果您不了解它，在您之前寻找法律建议标志。ok。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。