mind-boggling /ˈmaɪndˌbɑːglɪŋ/ adjective /ˈmaɪndˌbɑːglɪŋ/
adjective
Learner's definition of MIND-BOGGLING
[more mind-boggling; most mind-boggling] informal
: having a very powerful or overwhelming effect on the mind对内心造成强大冲击力的 : amazingly or confusingly large, great, etc.令人惊讶地大；难以理解地好 -
a mind-boggling array of options多得难以想象的一系列选择
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He received a mind-boggling $200 million in pay.他收到了两亿美元的巨额付款。
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The sheer vastness of space is mind-boggling.宇宙空间的广袤无垠令人惊讶。