We knew that they would have more trouble getting there on time than us.其中有个错误,我没发现出来,
问题描述：
We knew that they would have more trouble getting there on time than us.
其中有个错误,我没发现出来,
答
在trouble 和getting中间加in
答
troubles
答
在trouble 和getting中间加in,have trouble in doing sth