“一大群”的英语可以翻译为：a crowd of ，swarm...

“一大群”的拼音为：yī dà qún...

黑压压的一大群蜜蜂从蜂巢中飞出来。A dark cloud of bees comes swarming out of the hive.一大群人聚集在码头上，为他们送别。A large group had gathered on the quayside to see them off.尽管天色已晚，仍有一大群人聚集到了一起。A large crowd had gathered despite the lateness of the ...