话题 on the tree

话题 on upside down

话题 hands-on

话题 on that day

话题 on every Sunday

话题 on our block

话题 on a Saturday

话题 on the table

问题 be getting on with的理解

I wonder how they're getting on with it (computer).请问这个从句是怎么断的,谓语只到get吗?  on how 和 with it都归到程度,方式状语去吗?而这个getting也有点不解,get不是短暂动词,没有进行时吗.可这里"正进展的如何",get感觉是可以...

问题 arrive on the top of the house对吗

arrive at / in / on the top of the house这里应该用介词 on 而不是所谓的搭配 at / in，对吗？专家老师，请您解惑。

问题 on board a plane 中plane怎么理解

They arrived at Gatwick airport on board a plane chartered by the Italian government.老师好，介词短语on board  后面通常还会加"XX船"，请问加的这个名词作什么成分？

问题 短语hone in on 是什么含义

A point that Democratic presidential contenders like to hone in on as they attack Trump's economic policies. Economy and a government that works for all of us, not wealthy campaign contributors.上述句中出现了短语hone in on 是什么含义？如何使用？ 词典上没找到。

问题 请问on和through的区别

这个第9题，正确答案是through，但是我翻看牛津词典，on和through都有by means of的意思，请问这两者有什么区别？在这里为什么选through？

问题 against 和 on/upon 这里可互换吗

He sat down beside Christina, propping his feet up on the railing, feeling the warmth of the sun against his face, able to relax for the first time in days.句中，against可否换成on/upon, 二者使用在本句中，含义究竟有何差别？

问题 on one’s own,by oneself,alone独自；区别

on one’s own,by oneself,alone独自；区别如：She lives on her own.她一个人生活。