I will speak to him if the occasion arises.
Luckily for you, you have no more occasion to do it than I had.
We are read in preparation and we look forward to gracing the occasion with your presence.
我们已经在准备并且我盼望你们可以在最佳的时机出席.
In a modern army, cavalry regiments use armoured vehicles and ride horses only on special public occasions.
在现代化的军队中, 骑兵团使用装甲车,只有在特殊的公共节庆场合才骑马.
His rude behavior occasioned a quarrel.