held on的用法和樣例：
例句
- A model railway mart will be held on Friday.
鐵路模型展銷會將于星期五舉行。
- The convocation about environment will be held on next Monday.
有關環境的會議將在下周一舉行。
- Meetings are held on alternate Thursdays.
每隔一個星期的星期四舉行一次會議。
- The industrial exposition will be held on September.
工業博覽會將于九月召開。
- He held on tight to the rope and began inching down the cliff.
他緊緊抓住繩子，開始慢慢地滑下峭壁。
- He held on to a branch until we came to his rescue.
他抓住一根樹枝，直到我們把他救下來。
- He held on (to the rock) to stop himself slipping.
他緊緊抓住(巖石)以免自己往下滑。
- He held on to the branch like grim death.
他緊緊抓住樹枝不松手。
以上內容獨家創作，受著作權保護，侵權必究
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