sharp lookout

基本解释

Using all kinds of manners to keep a sharp lookout at all times when passing Gulf of Aden.
过亚丁弯时，在任何时侯都要用各种手段进行有效正规了望。
A. Using all kinds of manners to keep a sharp lookout at all times when passing Gulf of Aden.
—过亚丁湾时，在任何时侯都要用各种手段进行有效正规了望。
capt.zhangxiaoming.blog.163.com
One of the first measures is to offer good lookout, sharp lookout to see any suspicion craft, also sometimes we put some firewoods splaying outside to avoid approaching of crafts.
我们采取的其中一个措施就是提供非常好，非常灵敏的了望台，可以看到任何可疑的船只，有时候我们也会在外面燃烧一些木柴以防其他船只靠近。