It has to be the right size and shape.

它必须是正确的大小与形状。

youdao

We know he was present and that he was certainly young enough to be the right size.

我们知道他当时在场，年轻，身材合适。

youdao

'it is so difficult to choose clothing for someone else; it might not be the right size, the right colour.

对某些人来说，选择衣服非常困难，有可能号不合适，有可能颜色不对。

youdao

b OK. In this example I'd use b. All right, as b get-- b is the thing that's changing as I go along here, but it could be things like, how many elements are there in a list if the input is a list, could be how many digits are there in a string if the input's a string, it could be the size of the integer as we go along. All right.?

好，在这个例子里我会用，因为b是一直在变的东西,但是也可能是如下情况：,如果输入是数组的话,变化的就是数组的元素数，如果输入是字符串的话,变化的就是字符串的长度，如果是integer的话,可能就是这个数的大小，对不对？

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

Organizations such as the Guttmacher Institute and Population Action International (PAI) state that the number seven billion reflects the urgent need for people to be able to exercise their right to determine the size and spacing of their families.

FORBES: Seven Billion People & Women's Rights: What is the Connection?

This may be because men have another option: for suit-wearers the best trick is to buy not the right new size but a size too big, for then the suit looks loose and people may be fooled into thinking you are getting slimmer, not fatter.

ECONOMIST: Shocking news: a market that is rejecting standardisation