There've been some bitter exchanges between the two groups.
两组之间有过些激烈的争吵。
《柯林斯英汉双解大词典》
2
There've been so many viruses going around this winter.
今年冬天有很多病毒四处蔓延。
3
But there've been times in the past when monsoon rains soaked the Empty Quarter and turned it from a desert into grassland that was dotted with lakes and home to various animals.