옥외에 있는 둥지 속의 새들은 공중에 떠다니는 박테리아에 대해 면역성을 기르게 된다.

Please demonstrate how to say :

옥외에 있는 둥지 속의 새들은 공중에 떠다니는 박테리아에 대해 면역성을 기르게 된다.

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Click the red button and your browser will ask for permission to use your microphone. Allow it and start recording.

Say it as loud and as clear as you can! Please only say the given word/phrase once, and do not say anything else or explain anything.

You may then listen to your recording again. Submit it if you are happy with it.