穿上合适：指衣物或鞋子等能够穿戴上并且合适。
装上
... fit in with适合,符合 fit on试穿(衣服),安上,安装,盖上 fit out供应,装备,配备 ...
... drink up喝干 fit on固定 hand out分发 ...
... fit in with 合适，相配，一致; 使…相适应，与…相协调; 适合, 适应, 与...一致; 适合,符合; 适合于 fit on 外配合; 装上, 试穿 fit to 调整到; 适合的,恰当的 ...
试穿；装上
The electronic sensor has been adapted to fit on a newborn baby.
电子传感器已被改装以适应新生儿。
The items he creates are so small that most of them fit on the head of a pin.
他创造的东西非常小，大多数都可以放在针尖上。
Second, its garbage trucks do not fit on some of the streets in the city's low income (低收入) neighborhoods.
第二，它的垃圾车并不适应市内低收入街区的某些道路状况。
Here is part of it. "I used to try on Mommy's jeans, just to see how they'd fit on me.
VOA : special.2009.04.27
It's roughly the same size physically as those floppy disks and yet how many, how much, how many bytes fit on a typical hard drive today?
从物理大小上来说几乎相同,那么现在的硬盘的存储大小,一般有多少字节呢？
计算机科学课程节选 : 哈佛公开课
Versus a bus, I would say they're faster, you can fit more people on.
比起公车，我想说地铁更快，可以容纳更多人。
SpeakingMax英语口语达人 : 地铁的好处
It would not fit in the normal place on the control board, so we hung it from a wire underneath.
VOA : special.2011.05.14
"There's a lot of sketching that goes on,and a lot of times I don't know where things are going to fit in the texture.
VOA : special.2010.07.12
"My face cannot fit on the television screen, " the 63-year-old former matinee idol moans.
Stoddart was declared fit on Tuesday after he had been in doubt with an ankle injury.
Lopez said many companies are still trying to shrink the desktop to fit on a phone.