两家汽车制造商达成了一项价值80亿美元的超级交易，共同开发电动汽车技术。

The two automakers struck an $8 billion ___megadeal to jointly develop electric vehicle technology.

这位流行歌手与唱片公司签订了一份价值数百万美元的超级合约。

The pop singer signed a multi-million dollar ___megadeal with the record label.