The morale of the enemy troops is continuously sagging.

敌军不断低落。

The black reticule sagged under the weight of shapeless objects.

黑色拎包由于装了各种形状东西而中间下陷。

The bed sags in the middle, and is uncomfortable.

床中间往下塌，很不舒服。

His cheeks are beginning to sag.

他双颊开始松垂。

The Shahejie Formation of the 5th structure in Napu sag is buried deeply.

摘要南堡凹陷5号构沙河街组地层埋藏深度较大，由火山岩与积岩构成地层骨架。

The shelf was beginning to sag beneath the weight of the books upon it.

书架在书压下渐渐下弯。

Sales are sagging.

销售量在下降。

We are sagging south.

我们船正离开航线向南漂流。

Ceilings and walls meet at unexpected angles, and the doors have been rehung and in some cases reshaped to fit twisting and sagging frames.

天花板和墙壁以出乎意料角度接合,门也被安装,在某些情况下还被型,以适应扭转倾斜门框。

Dongpu depression, a oil-gas bearing basin, is situated in the southwest Bohaiwan basin.Puwei sag is a subunit that is tectonically located in the north central upheave of Dongpu depression.

东濮凹陷是渤海湾西南部一个含油盆地，濮卫洼陷构位置上处于东濮凹陷中央隆起带北部，为一负向次级构单元。