| I | bolt |
|---|---|
| you | bolt |
| he/she/it | bolts |
| we | bolt |
| you | bolt |
| they | bolt |
| I | bolted |
|---|---|
| you | bolted |
| he/she/it | bolted |
| we | bolted |
| you | bolted |
| they | bolted |
| I | have | bolted |
|---|---|---|
| you | have | bolted |
| he/she/it | has | bolted |
| we | have | bolted |
| you | have | bolted |
| they | have | bolted |
| I | had | bolted |
|---|---|---|
| you | had | bolted |
| he/she/it | had | bolted |
| we | had | bolted |
| you | had | bolted |
| they | had | bolted |
单语范例（未经PONS编辑处理）
This prevents opening of the action caused by an inadvertent bump or contact to the bolt handle.
en.wikipedia.org Because of its very small internal diameter the gas port tended to foul up with repeated firings thus leading to weaker and weaker bolt returns in prolonged use.
en.wikipedia.org The clevis pin is similar to a bolt, but is only partially threaded or unthreaded with a cross-hole for a split pin.
en.wikipedia.org The bolt holes in the lugs were cast, and had a conical section, so all the load was concentrated at a sharp outer edge.
en.wikipedia.org Bolt-on superchargers are available for street bikes and are essential for performance applications such as drag bikes and land speed record streamliners.
en.wikipedia.org