heading line off
常见例句
- This turns Twitter intoan early-warning system (like a canary in a coalmine) for spotting negativebuzz and heading it off before it doesreal damage toyour bottom line.
這樣可讓Twitter變成一種預警機制 （有點象煤鑛裡的金絲雀），用於發現消極的發言，竝在這些發言傷害到你的底線之前化解掉。 - She had just taken a picture of Joe, and was heading to the finish line to find him when the bomb went off.
NPR: Marathon Runner Witnesses Double Disasters 返回 heading line off