1. The rocket's payload included a satellite and several scientific instruments. (火箭的有效载荷包括一个卫星和几个科学仪器。)
2. The delivery truck's payload was too heavy, causing it to struggle up the steep hill. (送货车的有效载荷太重，导致它在陡峭的山坡上吃力。)
3. The hackers were able to intercept the payload of sensitive data being transmitted over the internet. (黑客能够拦截通过互联网传输的敏感数据有效载荷。)
4. The cargo plane's payload was carefully loaded and secured before takeoff. (货运飞机的有效载荷在起飞前被仔细装载和固定。)
5. The drone's payload consisted of a high-resolution camera for aerial photography. (无人机的有效载荷包括用于航拍的高分辨率摄像头。)
6. The spacecraft's payload will be released into orbit once it reaches its destination. (一旦太空飞船到达目的地，它的有效载荷将被释放到轨道中。)