她要求定外卖送到家中，她的孩子帮洗衣和洗菜。 “这种假期一年一次，”她说，“所以非常好。”

Her children helped with the laundry and dishes.

youdao

一帮男孩子正在街上放烟火。

A gang of boys were setting off fireworks in the street.

《牛津词典》

这个年龄的大多数孩子会在商店里自己挑选糖果或玩具，而不是像这两个孩子那样帮妈妈挑选水果。

Most kids that age would be picking out candies or toys in a store for themselves, instead of helping their mom pick out fruits as the two kids did.

youdao

You say, " "Johnny, could you go to the kitchen and get me some beer?"

你对孩子说，“强尼，去厨房帮我拿些啤酒来吧“

耶鲁公开课 - 心理学导论课程节选

Similarly, if you're dealing with immature humans and you want your child to get you a beer, you can't just sit, wait for the kid to give you a beer and uncap the bottle " and say, "Excellent. Good. Hugs."

类似的，如果你要训练的是未成年人,如果你想让你的孩子帮你拿一罐啤酒，你就不能只是坐着，等孩子把啤酒拿给你,然后你打开瓶盖,说，“太棒了，来抱一下“

耶鲁公开课 - 心理学导论课程节选