表示在某场合 occasion 前用介词 on 的。如：
The friends call each other on occasion. 朋友们有时相互通通电话。
She ran away from home on several occasions. 她几次离家出走。
On this occasion, as it happens,the engine started immediately. 这一次碰巧引擎...
I started her on anti-seizure medication.这句话我理解的不是很清晰，所以请老师帮忙说明以下几个地方的含义：1)这里on anti-seizure medication是状语吗，是什么状语？介词on在此表示什么含义？2)我能理解start the car、start the fire，但start sb该...
Universities offer courses in a wide variety of disciplines. At some point, generally by the end of the second year, students are required to declare a major. In some cases, students begin classes in a program of study from the minute they enter the university.Some college freshmen seem to have been...
表示“在农场”，通常用介词on。如：My brother works on the farm. 我兄弟在农场工作。We worked on the farm during the autumn. 秋季我们在农场工作。During the summer vacation they worked on the farm. 暑假期间他们在农场工作。We’d have come before this, but ...
The year of Deja vu. That is just one example of how the coming year may feel, in many respects, like a second take on2020.请问老师take在这里是什么用法？Take a second倒过来吗？
...and warm summer days.Please pay for goods on
delivery.The number of people in the United States
without a home is down from one year ago.In spite of such temporary measures, soaring food prices in many other
countries are beginning to break down the social order.这几句中，images，goods，peopl...
老师您好，这里有个句子：When I was a teenager I often daydreamed that I was going to walk
across the United States after I ______(graduate) from high school. 请问after后是该填过去式还是过去完成式。
请教老师们：Squeezing
through a cleft in the rocks, the pot-holers arrived at an enormous cavern, the size of a huge concert hall.After
switching on powerful arc lights, they saw
great stalagmites - some of them
over forty feet high - rising up
like tree-trunks to meet the stalactites suspende...
A man has been arrested for
obstructionon suspicion he threw a pipe-like object at a venue1. on suspicion是什么成分？on如何翻译?2. he threw…是什么从句？3. obstruction如何理解?
语法填空On average,10% of the men and women followed were found to have lost （lose）some cognitive horsepower in the study's 5-year span.此处to have lost是补语吗，为什么不能填having lost？