4 sentences

1. 元宵节那天，大街小巷都挂满了灯笼。

   Yuán​xiāo​jié nà tiān, dà​jiē​xiǎo​xiàng dōu guà mǎn le dēng​lóng.

   On the Lantern Festival, the streets and alleys were filled with lanterns.

   Source: Dong Chinese Dictionary

2. 春节期间，大街小巷都挂满了红灯笼。

   Chūn​jié qī​jiān, dà​jiē​xiǎo​xiàng dōu guà mǎn le hóng​dēng​lóng.

   During the Spring Festival, every street and alley is hung with red lanterns.

   Source: Dong Chinese Dictionary

3. 春节是中国最隆重的传统节日，大街小巷都很热闹。

   Chūn​jié shì Zhōng​guó zuì lóng​zhòng de chuán​tǒng jié​rì, dà​jiē​xiǎo​xiàng dōu hěn rè​nao.

   The Spring Festival is the most grand traditional festival in China, and the streets and alleys are bustling with activity.

   Source: Dong Chinese Dictionary

4. 这名骑手背着沉重的外卖箱，骑着摩托车在大街小巷穿行。

   zhè míng qí​shǒu bēi zhe chén​zhòng de wài​mài xiāng, qí zhe mó​tuō​chē zài dà​jiē​xiǎo​xiàng chuān​xíng.

   Carrying a heavy delivery box on his back, the rider wove through the streets and alleys on his motorcycle.

   Source: Dong Chinese Dictionary