你的意思是他们三个做 时机,情况 或形势的这个意思吧!
occasion
时机,机会[S][(+for)]
He seized the occasion to invite her home for dinner.
他抓住机会邀请她回家里吃饭.
situation
形 势;情况;局面[C]
The economic situation is now different.
现在经济形势不同了.
condition
环境;形势[P]
The miners there worked in dreadful conditions.
那里的矿工们在极其恶劣的环境中工作.
Conditions were favorable for business then.
当时的形势有利于经商.