我们的主要目标是在年底前完成这个项目。

Our main ___objectives are to complete this project by the end of the year.

团队的首要目标是按时完成项目。

The team's main ___objectives are to complete the project on time.

指挥官明确了这次突袭的主要目标。

The commander clarified the main ___objectives of this raid.

这台相机的可更换镜头让摄影师能够拍摄不同距离的景物。

The interchangeable ___objectives on this camera allow photographers to capture subjects at various distances.