in a series of separate yet interlinked vignettes, the author uses each chapter to portray a particular occasion or emotion—a blustery beach picnic;
在一系列独立却相连的短章之中,作者用每一章节描述了一个特殊事件或情感沖突:热闹的沙滩野餐;
on this particular occasion hurstwood wished to leave early.
这一次赫斯渥想早点离家。
in this particular occasion it might be better to use a component framework, or maybe you can use a part of a bigger framework.
在这种特例下,单独使用框架的某一部分更合适。哪怕是把某个更重量级的框架的一部分单独拿来用。
what he actually says on a particular occasion to particular individual is what he has selected from among the many possible things he could have said.
他在某个特定场合对某个特定的人说出的话只是他早已从自己本可以说出来的许多话中挑选出来的。
we are usually faced with a choice between expressions, any of which would be admirable in certain circumstances, but one of which is best for the particular occasion with which we are concerned.