It was just the right size—a bigger one wouldn't have fitted into the room.

它的大小正合适——再大一点房间就放不下了。

youdao

And it's just the right size to store butter paper (see above).

并且它的大小正好合适的存储黄油纸(见上文)。

youdao

It is just the right size to fit in a lunch box, next to the crisps.

而且它大小适中，刚好可以挤进午餐盒里，紧挨着薯片。

youdao

We may drop one of the recitations, just depending on course size, all right?

我们可能会取消一个复习课，取决于课程大小，可以么？

麻省理工公开课 - 计算机科学及编程导论课程节选

Particles must be just the right size:too big and they will stick to the throat, too small and they get exhaled right out.

FORBES: Waiting to Inhale

The drug particles, measuring 1 to 3 microns across, were just the right size to pass into the lungs without getting stuck in the throat.

FORBES: Puff Daddy

Sometimes, the PackBot was just the right size.

MSN: New robots well trained for war