tiān / qì / yì / rè / tā / jiù / huàn / shàng / duǎn / dǎ / ban / fāng / biàn / zài / yuàn / zi / lǐ / gàn / huó

天气一热，他就换上短打扮，方便在院子里干活。

When the weather gets hot, he changes into lighter clothes so he can work conveniently in the yard.