遥控器的电池没电了，需要更换。

The remote control needs new ___batteries because they're dead.

遥控器没电了，需要换新电池。

The remote control doesn't work because the ___batteries are dead.

法庭对他提起了多项指控。

The court brought a ___battery of charges against him.

新员工入职前需要完成一系列能力测试。

New employees must complete a ___series of skill tests before onboarding.