请输入您要查询的英文单词：
单词
ˌtough ˈnut
释义
ˌtough ˈnut
NOUN
C
INFORMAL
someone who is very strict or very determined 严厉的人；意志坚定的人
PHRASE
-
a tough nut to crack
a problem or situation that is difficult to understand or deal with
难题；困境；难啃的骨头
Manchester United will be a tough nut to crack.
曼联队是块难啃的骨头。