
difficulty不能变成ing形式,因为difficulty是名词不是动词,所以difficulty不能变成ing形式。
difficulty
美 /ˈdɪfɪkəlti/英 /ˈdɪfɪkəlti/
n.困难,困境
复数 difficulties
双语例句:
If you encounter difficulties, you can ask me for help.
你遇到困难可以找我帮助。
There is no difficulty for brave people.
对勇敢的人来说是没有难事的。