The dim, familiar confines of the room grew clearer as my eyes adjusted to the indoor darkness.随着我的眼睛适应了室内的黑暗，房间内昏暗、熟悉的一切变得清楚起来。My mind was clarified on this issue.对这个问题我的头脑变得清楚了。Once I discovered that the woman was his sister, everything fell into place.一旦我发现那个女人是他姐姐，一切都变得清楚起来。