Christmas , we 're planning a skiing trip to cortina .
圣诞节,我们打算去科尔蒂纳滑雪.
Best travel system chicco cortina cheap .
最好购买廉价的谷物帷幕旅行系统。
Tom cortina , who teaches the course , says that some students perceive the programming as challenging , especially those who aren 't majoring in a field of science , technology , engineering or mathematics and are not accustomed to " the preciseness required . "