Battements
敲打，拍打，捶打；敲击声，拍打声；搏动，跳动；间歇；活塞冲程
🗣️ 情景例句
Life has its ups and downs, but it certainly has its rewards.
人生有沉也有浮，但是无论怎样都确有其价值。
Generally speaking, a contract cannot be changed after it has been signed by both parties.
一般来讲，合同一经双方签订就不得更改。
I don't mean it.
我不是故意的。