耳かきしよう。ここに横になって。
Let's clean your ears. Lie down here.

 じっとしてなさい。痛くないからね。
Stay still. It won't hurt.

 どうやったら耳掃除できるかしら? この子、耳掃除、怖いみたい。
How can I clean his ears? He seems (to be) scared of getting his ears cleaned.