Wǒ zài Běijīng hé liǎng ge tóngshì hézū yí tào sān jūshì.
In Beijing I share a three-bedroom apartment with two coworkers.
Tips
usage
合 = 'together', 租 = 'rent'. Distinct from 整租 (rent a whole unit yourself). Staple of young-professional life in first-tier cities where rent eats huge chunks of salary.