| 单词 | how, what, why, etc. on earth... |
| 释义 | how, what, why, etc. on earth... how, what, why, etc. on earth... INFORMAL ► C1 used when you are extremely surprised, confused, or angry about something: » How on earth did this happen?» Why on earth didn't you tell me before?Thesaurus+: ↑Question words and expressions |
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