1 sentence

1. 假使明天不下雨，我们就去郊外写生吧。

   jiǎ shǐ míng​tiān bù xià​yǔ, wǒ​men jiù qù jiāo​wài xiě​shēng ba.

   If it doesn't rain tomorrow, let's go to the countryside to sketch.

   Source: Dong Chinese Dictionary