降落的英文：
descend
land

参考例句：

corkscrew dive
【航空】螺旋降落

A sheer drop of 50 feet
50英尺垂直降落.

The lunar module began a slanting descent to the moon's surface.
登月舱开始向月球表面倾斜降落。

The dew fell, but with propitious softness.
露水降落，可是带着慈祥的温柔。

A helicopter with skis for landing on snow and ice.
带滑行装置以便在雪和冰上降落的飞机

To parachute from an aircraft;eject.
跳伞从飞机上用降落伞降落;弹射出

Flotation collars are used to buoy space capsules that land in the sea.
浮圈是用来当浮标，指示降落海上的太空舱。

The helicopter has landed.
直升机降落了

What time will the plane land?
飞机在什么时间降落

The airline landed safely.
该客机安全降落。

descend是什么意思：
v. 下来；下去；下降；下斜；降临；遗传；屈尊；堕落；袭击

derivation; descendent
派生物

You would never descend to fraud.
你绝不能堕落到骗人的地步。

You would never descend to cheating.
你绝不至沦于欺骗。

To slope downward;descend.
向下倾斜；下倾

It is easier to descend than to ascend
下降容易上升难

land是什么意思：
n. 陆地；土地；国土，国家；地产
v. 降落，着陆；卸货

There is a fat land.
那有一块丰饶的土地。

Classes of Land for Taxation: urban land, agricultural land, forest land, and other land.
根据税收的土地分类:城市用地，农业用地，林地和其他土地。

The reclamation of waste land is influenced by land salinization.
新开垦耕地明显地受到盐碱化的影响，农业生产将受到一定威胁。

The earthquake thrilled the land.
地震使大地颤动。

The land was desolated by floods.
洪水使田野荒芜。