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- Slack off the sail 把帆放松
- The sail fell off the boom. 帆从帆杠上掉下来了。
- After intense work in the summer, we are slack off now. 夏季紧张的工作过後，我们现在放松了。
- The train slack off as it come into the station. 火车进站时将速度减慢了。
- Slack off drill pope and release running the tool. 放松钻杆并卸开下入工具。
- They slackened off the sail. 他们把帆放松了。
- Don't slack off in your studies. 不要荒费你的学业。
- He is a great guy, a chip off the old block. 他是一位好人，就像他父亲一样。
- The snow didn't slack off for 36 hours. 雪在36个小时后变小。
- The sail bellied out in the wind. 帆在风中张满。
- He drank off the flagon of wine amid their cheers. 在他们的喝彩声中他喝了一大瓶酒。
- Please harden in the main ropes, the sail's not tight enough! 请把主要的绳索拉紧些，帆扯得不够紧！
- The slide cut off the valley from the rest of the world. 山崩切断了这个山谷与外界的联系。
- The teacher let him off the hook with a warning this time. 这一次老师放过他，只给了一个警告。
- The sail undulated gently in the breeze. 帆在微风中缓慢地波动。
- The gardener picked off the dead flowers. 园丁把所有凋谢的花朵摘了下来。
- The false alibi threw the police off the scent. 那个不在犯罪现场的伪证使警方失去了线索。
- Do not slack off in your studies. 学习上不可懈怠。
- The sailors heaved at rope to tighten the sail. 水手们用力拉绳把帆绷紧。
- Don' t slack off in your studies. 不要荒费学业。
