Listen Vocabulary Activity Notes Hints & Tips Comments (15) Choose a mode: Pinyin Simplified Traditional English Choose a mode: Pinyin Simplified Traditional English Sentence Builder Sentence Builder Did you understand the question I just asked? 吗 我 了解 的 刚 你 说 问题 Wrong. Correct. Umbrellas are also useful, especially when it's raining 的 雨伞 也 是 时候 特别 下雨 在 很有用的 是 Wrong. Correct. Listen Vocabulary Activity Notes Hints & Tips Comments (15) New Characters »