To enhance listening comprehension...

As you know, listening is a very very important skill in both your first language and second language.

No matter what language you are learning, you have to improve listening skills of your target language. As a matter of the fact, listening is the most important skill among the four language skills. However, there is few good research that gives you some ideas to boost your listening comprehension.

However, you have one way to enhance your comprehension. I'll tell you this great method. And surprisingly, this method works regardless of what language is your first language and what language you're learning. This method works your listening skills in your own language too. The great method is...

To use cotton swabs and baby oil and take out as much ear wax as possible.

You might boo, but this is what you have got to do before looking for any other methods.