I guess that she is about thirty years old.
我猜她大约三十岁.
I'm sure that you will do a better job next time.
我相信你下次一定做得更好. I guess that she is about thirty years old.
我猜她大约三十岁.
I'm sure that you will do a better job next time.
我相信你下次一定做得更好.