去年莉莉充分利用假期学习了一些电脑方面的知识。
Lily her vacation to learn some knowledge about computers last year.
I have no problem (爬)the mountain,which is not too high.
Where are (狮子)from?
When you visit a foreign country,it is necessary to know how to ask for help (礼貌地).
Can you (想象)what the future will be like?
He turned and walked in the opposite (方向)