I'd like to confirm that your glasses have been properly fitted.
上記の3つは、①の「今からメガネのかかり具合を見させていただきます」の英訳です。
Let me ... は「(私に)…させてください」、Let's ...は「…しましょう」、I'd like to ...は「…したいのですが」で、どれもよく使われる言い出し表現です。
②~④は以下をご参照ください:
②かかり具合がきつかったり、ゆるかったりしませんか?
- Are your glasses either too tight or too loose?
- Do your glasses slip off easily or pinch you?
- Do you feel your glasses should be either looser or tighter?
③免税は地下2階で受け付けております。
- Our duty free shop is on the second basement level.
- You can find duty free on the second floor underground.
- Go down to the second floor below ground and you'll find duty free there.
④受付にご案内させて頂きます。
- I'll take you to the reception desk.
- If you'll follow me I'll show you where the reception desk is.
- Come with me to the reception desk.