单词onto-
prep.: （与动词连用，表示朝某处或某位置运动）向；朝向
（与动词连用，表示朝某处或某位置运动）向，朝:
used with verbs to express movement on or to a particular place or position
朝向，面向（某个方向）:
used to show that sth faces in a particular direction
But, of course, the vectorial sum is really the force with which the surface pushes onto that object.
但是，向量和，也的确是斜面，施加在物体上的力。
This bear had been fishing in the river on this morning. It climbed onto the bank and laid down in the grass.
在河里捕了一早的鱼，棕熊爬到岸边卧在草地上。
I can give to another family to ask forgiveness, or apology for a wrongdoing a member of my family has caused onto the other family.
我也可以用它请求另一个家庭的原谅，或者在自己家人得罪了另外一个家庭后用作歉意的表示。
a friend and I were throwing rocks onto the roof of the old lady"s house from a hidden place in her backyard.
我和一个伙伴躲在老太太家后院一个隐蔽的地方，往她家的屋顶上扔石块。
Kitten down, good for a while staring at mega, see line regiment have no action, quietly onto forward, mi blare - "let out a cry. "
小猫趴下死死盯着，好一会儿，见线团没有动静，就悄悄地移步向前，“咪呜--”叫了一声。
You think you guys are the only ones onto her?
你以为只有你们对她感兴趣吗？
Thick pipes protrude from the ceiling, and a window in the front room opens onto nowhere, just another gray tunnel wall beyond it.
粗壮的管道从天花板上突出来，前屋的窗户外不过是另一堵灰色的隧道墙壁。
Getting a lift presented no problem - as I said, the people are friendly - but I was looking for a van onto which I could load my bike.
要搭车看起来没问题——我说过这里的人民很友好——但是我要等一辆可以装上自行车的厢式车。
They decided to have a simple day and is deciding to have a walk around the city. They sits down onto a bench.
他们决定这天简单度过，走完整个城市。他们坐在一个长登上。
Mars appears to have cooled to the point where volcanism is very rare, although lava does occasionally erupt onto the surface.
火星似乎已经冷却到火山活动相当稀少的地步，但是偶尔仍有熔岩喷发至地表。