This video is about a business bauquet. It has very good sound quality and repeats the sentences later in the video, with clear and slow Pinyin pronunciation.
shū jì : secretary in government guān zhào : care hé zuò : co-operation chéng gōng : success dà lì zhī chí : full support gān bēi : cheers wèi : for... jiàn kāng : healthy
This video (see at YouTube) is of medium level difficulty. It has subtitles in Pinyin and Chinese characters. We especially recommend this video.