1. 进入顺境：in hot water 处在困境之中 | in smooth water 进入顺境 | spend money like water 花钱大手大脚

2. 处于顺境中：in single file 依次; 成纵队 | in smooth water 处于顺境中 | in so far as 至于, 就...

3.

3. 处于顺境,事事如意：We shall soon be in sight of the big valley. 我们马上就可以看到那... | in smooth water处于顺境,事事如意: | With all these problems behind us, we'll be in smooth water from now on. 这些问题都解决了,住后咱...