Hello, thank you for reminding me to bring an umbrella.

You're so nice! I'm going to go to the mountains this weekend, and the weather report says it will rain, so it's better to take an umbrella when I go out.

出门记得带伞哦，不然会感冒的。（天气不错，阳光灿烂，微风徐徐，很适合带伞出门哦，还可以顺便买些水果呢。）