As you clear some of those minor problems, you'll begin feeling stronger and more hopeful. Eventually you'll be ready to tackle some mid-sized problems... and then the really big ones.
一旦你解决了一些小问题，你会感觉自己变得更强大了，更加满怀希望。
2
I think that minor differences in manufacturing dimensions accounts for this, and the pockets aren't specifically sized for M4 Mags.