lag:a period of time by which something is slower or later 落后,滞后
问题描述：
lag:a period of time by which something is slower or later 落后,滞后
如题,句子中的一部分经过还原后变为something is slower or later by that period of time,感觉有点怪,因为by后好像应该跟时间点的吧,a period of time一段时间,是表示时间段的啊
我觉得题目中的by which应该改为in which,请分析下,
答
就是改成in,in that period of time嘛才合适啊,也就是“在那段时间里”.用by来表示在…时间或者在…的情况下的意思的时候,Do you prefer travelling by day or night?你喜欢在白天还是晚上旅行?只见过这种情况啊...b...