Because according to Newton, for every action there's an opposite reaction.

因为根据牛顿定律，每个动作都有反作用力。

youdao

Sad? You'll later be happy. Cry? You'll later smile. Because according to Newton, for every action there's an opposite reaction.

悲伤？你以后总会开心起来。哭泣？你之后总会微笑出来。因为根据牛顿定律，每个动作都有反作用力。

youdao

Sad? You will later be happy. Crying? You will later be smiling. Because according to Newton, for every action there's an opposite reaction.

伤心？你接下来就会开心的。哭泣？你接下来就会笑了。因为根据牛顿定律，每个行动都有反作用力。

youdao

One reason for scaling back, according to Ms. Newton: the complexity of dealing with the new Coppa, particularly the rules about third-party data collection and advertising.

WSJ: Feathers Fly as New Rules Loom for Kids' Apps

Interacting with peers in classrooms still goes a long way toward ensuring a child's healthy social and emotional development, according to Ann Helmus, a Newton, Mass.

FORBES: Entrepreneurs