Sadder
a. 更难过的（sad的比较级）
🗣️ 情景例句
Interesting. What do you photograph?
很有意思。你拍些什么样的照片呢？
How long have you been studying English?
你学了多长时间的英语了？
Could you come here, please? I want some help.
你能来这儿一下吗？我需要帮忙。