翻译：Sandy的小狗经常追逐猫和小鸟。有时还会发出许多噪音

Sandy's dog often chases cats and birds . Sometimes makes a lot of noise.

Sandy's puppy often chases cats and little birds,and it sometimes makes lots of noise.

puppy是小狗的意思

Sandy's little dog is running after the cat and bird
There is much noise sometimes

Sandy's dog often runs after cats and birds, which sometimes makes a lot of noises.

Sandy's little dog often chases the cats and birds,sometimes it makes much noise.