原形：simultaneous复数：simultaneouses

They fired almost simultaneously.
他们几乎同时开火。
The gala will be broadcast simultaneously on TV and online.
晚会将在电视和网络上同时播出。
The simultaneous demonstrations are held in North and South.
在北方和南方同时举行示威游行。
The two events happened simultaneously.
这两个事件同时发生。
The explosion and the power outage occurred simultaneously.
爆炸和停电是同时发生的。
They're conducting multiple experiments simultaneously.
他们正在同时进行多项实验。
The conference will be broadcast live on the internet simultaneously in several languages.
这次会议将以多种语言同步在网上直播。
The new software allows users to edit photos and videos simultaneously.
新软件让用户可以同时编辑照片和视频。
The company is launching新产品 in several countries simultaneously.
公司将在多个国家同时推出新产品。
The symphony's different sections play their parts simultaneously for a harmonious sound.
交响乐团的不同部分同时演奏他们的部分以产生和谐的声音。
Simultaneous interpretation is required at international conferences.
国际会议需要同声传译。
The painter worked on several canvases simultaneously, each in a different style.
这位画家同时画了几幅画，每幅画的风格都不一样。
The scientists observed changes in the atmosphere and ocean currents simultaneously to understand climate patterns.
科学家们同时观察大气变化和洋流以理解气候模式。