它们分别就是

lifestyle中文意思是n，生活方式

Their spartan lifestyle prohibits a fridge or a phone.他们简朴的生活方式使他们不会有冰箱和电话。

hobby中文意思是n. 业余爱好，嗜好<古> 小马，马驹燕隼

An old hand at photography， Tim has been shooting wildlife as a hobby for the last 13 years.