1) There is going to be a thunderstorm.
要下雷阵雨了。
2) Rain seemed imminent.
似要下雨了。
3) There was a hard shower.
下了一阵骤雨。
4) Suddenly it began to shower.
突然下起了阵雨。
5) It showered this morning.
今晨下了阵雨。
6) There was a heavy downpour.
下了一阵暴雨。
补充资料：突然
1.忽然;猝然。 2.耸立貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条