登山时要随时留意同伴的体力,不能只顾自己向前走。Dēngshān shí yào suíshí liúyì tóngbàn de tǐlì, bù néng zhǐ gù zìjǐ xiàng qián zǒu.When climbing a mountain, you should always pay attention to your companion's strength and not just push ahead yourself.
旅行时有个好同伴,路上就不会觉得无聊。Lǚxíng shí yǒu ge hǎo tóngbàn, lùshang jiù bú huì juéde wúliáo.Having a good companion on a trip keeps you from getting bored on the road.
孩子在公园里找到了新同伴,玩得很开心。Háizi zài gōngyuán lǐ zhǎodào le xīn tóngbàn, wán de hěn kāixīn.The child found new playmates in the park and had a lot of fun.