#字词

1. 

wing it, 临场发挥，临时应付。
For CET-4 exam, she decided to wing it as nothing prepared.

2. 

kill any chance, have no chance to do sth.
I killed any chance to explain the whole thing clearly to her, and I lost her finally.

3.

count on, 指望，预料到，期望。
Don't count on her, you know she has no sense of direction.

#句子

I will say one thing for sure.
She tried to work out a plan to fight against the dragon, but she could say one thing for sure that none of them could help her to escape.

#作文

I have to say it is difficult to play the harmonica, it's not like what I said yesterday. Because I got it and tried half an hour today, I didn't have no idea. My niece was every excited at the beginning, but it didn't last for a while, then she gave up. However it inspired me to persevere to let her know that everything is difficult at first, but once you keep practising, it will becomes easier.