[ + (that) ] It's obvious (that) she doesn't like him. 显然她不喜欢他。
They have a small child so for obvious reasons they need money. 他们有个年幼的孩子，所以显然很需要钱。
I know you don't like her, but do you have to make it so obvious? 我知道你不喜欢她，但有必要表现得那么露骨吗？
Am I stating the obvious (= saying what everyone already knows)? 我说的大家早就知道了吗？
There is no obvious solution. 还没有明显的解决办法。