How can they be so shockingly needy and difficult, so illogical and impolite?

他们怎么能这么麻烦又难搞，毫无逻辑且无礼？

When children are impolite, it often shows poor parenting.

当孩子不礼时，这通常表明父母育儿能力很差。

So what's an impolite way to use 'of course'?

那么，“of course”的不礼用法是什么呢？

Okay that maybe more impolite than nice but it's still an advantage though.

好吧，那样蛮无礼的......不过它也算是一种好处吧。

It's impolite to probe too deeply into other's personal affairs.

对别人的根究底是不礼的。

So I think you would say impolite, rude, and offensive.

所以我想你会说不礼，粗鲁，无礼。

That's just impolite, but offensive is much, much stronger, right?

这是不礼的，但“冒犯的”意思要强烈得多，对吧？

It is impolite behavior to smoke in a crowded bus.

在拥挤的公共汽车上抽烟，是不礼的行为。

How can I ask someone without sounding impolite?

我怎么问才能不让别人觉得我没礼呢？

It is impolite or rude even to mention them in a conversation.

提一提都是无礼、甚或粗鲁的行为。

And that gives us some impolite expressions.

那就给我们提供了一些不礼的表达。

That's a personal question and impolite in Western culture.

在西方文化里，这是个人的问题，而且这么问是不礼的。

It is impolite to ignore an invitation.

不理会别人的邀请是无礼的。

The questions are structured correctly but, to Americans, they can sound impolite and unnatural.

这些问题结构上是正确的，但对美国人来说，它们听起来不礼、不自然。

It is considered impolite to call someone a cripple.

叫别人跛子被认为是无礼的。

And the phrase you are wrong is just so impolite, don't use it either.

“你错了”这句话实在是太不礼了，也不要用。

Polite is the opposite of that word rude or impolite, right?

礼是粗鲁或不礼的反义词，对吧？

I think people want to be polite online generally, but they are often impolite.

我认为人们通常想在网上保持礼，但他们经常表现得很不礼。

I know it can be taken as impolite.

我偶尔会和我的朋友们那样做。我知道这会被认为是不礼的。

She was arrested for being ignorant and impolite to others.

因为她对其他人的傲慢和无礼，她被逮捕了。