击触地球的英文：
ground stroke
n. 地面，土地
v. 着陆， 打基础
adj. 磨平的，磨碎的
on solid ground
在稳固的基础上
Their ship was grounded.
他们的船搁浅了。
The ground has thawed.
地面解冻了。
The beans are then ground and packaged for sale as ground coffee.
然后那些咖啡豆被磨碎，包装好作为咖啡粉出售。
He was lying flat on the ground.
他平躺在地上。
n. 击球（动作）；划水动作；轻抚；抚摩；笔画；行动；钟声；中风
v. 轻抚，抚摩（物体表面或头发等）
a butterfly stroke
蝶式游泳
Her husband is a stroke.
她丈夫是个尾桨手。
Who is the stroke of the boat.
谁是这艘船的尾桨手。
He stroked the ball into the bag.
他轻轻一触，球就进袋了。
An oak is not felled at one stroke
万事不能一蹴而就