1.有点：

 It's a bit sour.

The milk is slightly sour.

The sauce is slightly salty.

The steak is a bit burnt. 

The pork intestine is slightly chewy.

2. 相当：

This salad is quite appetizing.  

The fish is sour and sweet, quite good.   

Grilled tilapia is pretty crisp.

This food is rather greasy.  

3.非常：

The steak is very tender.  

The chicken wings are super tasty.  

The beef is too spicy.  

The lamb chops are very tender and juicy.  

The waterspinach is really fresh and crisp.  

4.感觉：

It melts in your mouth.

It's tasteless.

My tongue is numbing.  

The noodles are al dente.

Aromatic soup.