在湿地或是灌木丛生的树林里，你很难被发现。
In a wetland, or in dense growth, you are very hard to spot.
它能绕过传统的网络安全防御，很难被发现。
It can bypass the traditional network security defense, it is difficult to be found.
谎言其实很难被发现。
流量分析是一种不可见的很难被发现的攻击。
尽管并不能完全隐形，但是它的外形和能够吸收雷达波的外衣使它很难被发现。
While not completely invisible to radar, its shape and radar-absorbent coating made detection extremely difficult.
尽管并不能完全隐形，但是它的外形和能够吸收雷达波的外衣使它很难被发现。
While not completely invisible to radar, its shape and radar-absorbent coating made detection extremely difficult.
应用推荐