Clouds were gathering in the sky, so it would rainClouds were gathering in the sky, so it would rain
It is not easy to understand the incomprehensible and just not to understandIt is not easy to understand the incomprehensible and just not to understand
It is necessary to hold the jacket so that it does not fly awayIt is necessary to hold the jacket so that it does not fly away
The city does not know how to apologize for its dirt, since it is not its fault, but the people living in itThe city does not know how to apologize for its dirt, since it is not its fault, but the people living in it