A valiant assaultforce does not fear a strong fortress.
攻坚不怕堡垒硬。
《新英汉大辞典》
2
They said the aircraft was destroyed by the crew for security reasons, and the assaultforce boarded the remaining helicopter to exit the compound.
他们说，出于安全原因，直升机被机组人员就地摧毁，作战小组乘坐另一架直升机离开了那座建筑。
3
The main purpose of the navy air assaultforce demand analysis system is to quantitatively support the macroscopic demonstration and operational performance demonstration of naval equipment.