UFM 地区７英語級四第８子供の時

I bump into my (childish/childhood) friends sometimes, but we don't have a lot in common anymore.

We can't take Sophie there. It's not a very (childish/child-friendly) restauraunt.

She's older than me, yet she's so (childish/child's play)

Families with kids can claim (child-friendly/child tax relief)) from the governmnet.

I'm lucky I had a very (happy childhood/child-friendly)

She doesn't have any brothers or sisters. She's (a happy childhood/an only child)