用英语翻译数学题

set time=t, so s=vt

set time equals to t, so that displacement equals to final velocity multiply by time

Let T be the time, and then S=VT.

数学公式中，字母前后大小写要一致。

make time equals to T, thus, S equals to V times T

T is the parameter of time. The expression S is equal to v multiply by T.