精品学习网考试频道小编应广大考生的需要，特为参加考试的考生策划了“PETS4写作精选短语：blue chip”专题等有关资料，供考生参考!
blue chip
(adj.)
a type of stock highly valuesd for its long record of steady or long term earnings; also a valuable property
EXAMPLE:
The investor bought 100 shares of stock in a blue chip company.