警察帮了我们一个大忙。 The police helped us a lot. Traditional 警察幫了我們一個大忙。 Pinyin Jǐngchá bāngle wǒmen yí gè dàmáng. Bopomofo ㄐㄧㄥˇ ㄔㄚˊ ㄅㄤ ˙ㄌㄜ ㄨㄛˇ ˙ㄇㄣ ㄧˊ ㄍㄜˋ ㄉㄚˋ ㄇㄤˊ。 Where this sentence is used How to use 帮 (bāng) and 帮忙 (bāngmáng) correctly in Mandarin Chinese All Chinese example sentences