Literally - the stitch appears to lean towards the left (SSK versus K2tog).
Make one Right and Make one Left
Much like in biology, the left side of the garment is the side that will be on your left when you are wearing it.
It means 'slip marker', as when knitting and you come to the marker, you move it from the left needle to the right, to keep your place
Depends on if you mean stop it from leaning more - that's already been done - or if you mean make it straight. We probably could, by now. But since it's the lean that's made it famous, I don't Think anyone would want to do that.
yrn is the abbreviation for 'yarn' - the material you are knitting or crocheting with
Grameen is the name of a knitting factory in Dhaka, Bangladesh.
slip
k1tbl1
"Knitting" refers to the process of binding something together. It can be by using yarn and two long slender, pointed rods called knitting needles, to make sweaters or other clothing. Example: She is knitting a sweater. It can also mean making something whole by the act of healing. Example: It took several weeks, but the bone did heal, the ends of the fracture knitting together nicely.
A marker is a ring placed on a knitting needle between two stitches to remind the knitting that something is supposed to happen there.
M1 stands for Make One. A relevant link explaining in images how to do so is provided below.
i think it means 'slip marker' which means take the marker from the left hand needle and put it on the right hand needle