having up against the rapids

例句：

1. 1. We had to having upagainst the rapids to get to ourdestination.
   为了到达目的地，我们必须与急流作斗争。
2. 2. The boat was having up againstthe rapids when it capsized.
   当船遇到急流时，它翻了。
3. 3. The hikers werehaving up against the rapidsand needed help.
   徒步旅行者正与急流作斗争，需要帮助。