The sentence follows the structure of 'Subject 1 + 和 + Subject 2 + 一起 + (verb)' to describe an action or activity that both subjects engage in together. The phrase '我的家人' is used to indicate that the speaker's family members are involved in the trip.
我 (wǒ): I/me和 (hé): and我的 (wǒ de): my家人 (jiārén): family members一起 (yīqǐ): together去 (qù): to go旅游 (lǚyóu): to travel
gǒu hěn kuàilè
The dog is happy
This sentence uses the adverb 很 (hěn) which means 'very' to describe the state of being for the dog, using the adjective 快乐 (kuàilè) which means 'happy'.
狗 (gǒu): dog很 (hěn): very快乐 (kuàilè): happy
tā de zhōng wén yuè lái yuè hǎo.
His Chinese is getting better and better.
This sentence uses the structure 越来越 to show the gradual increase of the adjective 好.
中文 (zhōng wén): Chinese language越来越 (yuè lái yuè): more and more