Well you could use the line-clamp function in CSS3.
p {
overflow: hidden;
text-overflow: ellipsis;
display: -webkit-box;
line-height: 25px;
height: 52px;
max-height: 52px;
font-size: 22px;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
}
Make sure you change the settings like you're own.