Feed'st thy light's flame with self-substantial fuel.
把自己当燃料喂养眼中的火焰。
2
If all four bills pass as written, they would represent a substantial update of Michigan's 2013 law that allowed the testing of self-driving vehicles in limited conditions.
Considering that depression can cause poor self-esteem and sometimes even body dysmorphia, it's also possible that depressed teens would self-report "substantial" acne more often than their peers.