更新时间：2024-05-06 19:14:24
Verb:- set off quickly, usually with success;
"The freshman jumped off to a good start in his math class"
- jump down from an elevated point;
"the parachutist didn't want to jump"
"every year, hundreds of people jump off the Golden Gate bridge"
"the widow leapt into the funeral pyre"
- jumping test
- jump
- jumping gene
- jumping jack
- jumped slide
- jump reverse
- jump the bus
- jumpoff
- jump service
- jump welding
- jump routine
- jumping line
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