你昨天买了面包吗? Did you buy bread yesterday? Traditional 你昨天買了麵包嗎? Pinyin Nǐ zuótiān mǎile miànbāo ma? Bopomofo ㄋㄧˇ ㄗㄨㄛˊ ㄊㄧㄢ ㄇㄞˇ ˙ㄌㄜ ㄇㄧㄢˋ ㄅㄠ ˙ㄇㄚ? Where this sentence is used The 是…的 (shì…de) construction vs 了 (le) in Chinese grammar All Chinese example sentences