landings
In a house or other building, the landing is the area at the top of the staircase which has rooms leading off it.
I ran out onto the landing.
我跑出去上了楼梯平台。
A landing is an act of bringing an aircraft or spacecraft down to the ground.
I had to make a controlled landing into the sea.
我不得不在海里进行有控制的降落。
When a landing takes place, troops are unloaded from boats or aircraft at the beginning of a military invasion or other operation.
American forces have begun a big landing.
美军已经开始大规模登陆。