啃
gnaw; nibble; study hard
Meanings
2 senses · 10 examplesverb
to gnaw; to nibble at
Most often used for hard solid foods that require repeated biting to break apart.
The puppy is gnawing on a bone.
The kids are nibbling on corn while chatting.
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He is gnawing on a piece of roasted sweet potato.
This squirrel is gnawing on a pinecone.
Don't nibble your fingernails, it's unhygienic.
verb
to study diligently; to cram
informalUsed metaphorically for intensive, tedious academic study, often with a connotation of slow, tedious work.
He has been cramming professional textbooks over the summer vacation.
He spends all day poring over reference books to prepare for the exam.
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When I first started learning programming, I worked through tons of tutorials.
He spent a month working his way through this thick dictionary.
During exam prep, he practically works through real test papers every day.