Well, for example, we say someone is 'sketchy' if we think they aren't very nice.

嗯，举个例子，如果我们认为某人不是很好，我们就说他不诚实。

Iago. Is't come to this?

伊阿古竟会到了这样的地步吗？

Once wine is 'corked, ' it can't be fixed.

酒如果遭到了瓶塞的污染，那就只能说是无药可救。

Visitor: Actually, is't too hot!

参观者：是啊，天太热了！

Well those are both is's of predication aren't they?

那些是都是谓语，不是吗？

And what is 't but mine own when I praise thee?

我若歌颂你不也等于自吹自擂？

Similarly, if the answer is 'ulu,' then you know the alien on the left can't be Arr.

相似地，如果答案是“唔”，你就能知道左边的外星人一定不是R。