They had rushed in without adequate appreciation of the task.

　　他們沒有充分了解這項(xiàng)任務(wù)就倉(cāng)促行動(dòng)了。

　　Most states guarantee the right to free and adequate education.

　　大多數(shù)州都保證免費(fèi)和適當(dāng)教育的權(quán)利。

　　They could not provide adequate air cover for ground operations.

　　他們無(wú)法為地面作戰(zhàn)行動(dòng)提供足夠的空中掩護(hù)。