这样吧, 我把全部你说的话翻译成英文吧. 这样应该对你有好处..
伸出胳膊用英语怎么说呀
How do you say "stretch out your arm" in English?
比如,我想说,因为地方太小我没办法把胳膊伸直,这里的胳膊伸直怎么用英语说呀?
For example, I want to say: due to a lack of space I am unable to straighten my arms, so how do you say "straighten your arms" in this case?
理解吧?