5. He paints with a pen.
他用钢笔绘画。
还能这样说：
He uses a pen to draw.
He draws with a pen.
应用解析：
mark pen 符号记录笔;
mapping pen 绘图笔;
painting pen 油漆笔;
plot pen 描图笔;
the best pen of the day 当代第一流的作家
6. This painting is very valuable.
这幅绘画非常名贵。
还能这样说：
This painting is quite precious.
This is a rare painting.
谚语：
The true value of life is not in what we get, but in what we give.
人生的真正价值在于奉献，而不是索取。
7. This is a famous court painting of Tang Dynasty.
这是一幅著名的唐代宫廷绘画。
还能这样说：
This is a painting depicting the living scenes at court of Tang Dynasty.
This famous painting shows the imperial life in Tang Dynasty.
应用解析：
court support 求援助;
court defeat 招致失败;
bring to court 诉诸法律;
go to court 起诉;
in court 在法庭上
8. He has had a large collection of abstract paintings.
他收集了大量抽象派绘画。
还能这样说：
He has collected a lot of abstract paintings.
He as acquired a fine collection of abstract paintings.
应用解析：
a large crowd 一大群(人);
a man of large experience 经历丰富的人;
a large heart 宽宏大量;
large toleration 宽容;
large talk 夸张之词