QUESTION $3[25]$

Translate the following First$-$Order Logic statements into English $($avoid literal translation; aim for natural$-$sounding sentences$)$:

teaches $(y,x)$

checked$\_$out$\_$by $(y,x)$ likes $(z,x)$

AAxAAy$(Loves(x,y)$EEz$(\frac{?}{\text{b}\text{a}\text{r}}(Friend(y,z){)}^{{?}^{?}}$Loves$(z,x)))$

EExAAy$(Scholar(x{)}^{{?}^{?}}$Mentors$(x,y))$AAz$(Professor(z)$Mentors$(z,x))$

friend$\_$of $(x{)}^{{?}^{?}}$Complains$(y,z)$