unit 583 买药膏

dialogue 
英语情景对话

A:How do I use this adhesive?
A:这膏药该怎么用阿？

B:This is a special adhesive for easing the pain. Apply it to the painful area and change it in every 2 days.
B:这膏药是专门镇痛的，贴在疼痛部位。每隔两天更换一次。

A:How do I use the lotion?
A:那这神药膏呢？

B:Apply some of the ointment, and rub it into the skin.
B:取一些药膏，揉搓使皮肤吸收。

A:Well, thanks very much.
A:哦，谢谢了。

B:Not a all.
B:不客气。