In previous operations the details were well-known, and ISIS exploited that information.

因为在此前的行动中，具体信息公开后会被ISIS利用。

This would not have been possible, as a previous surgical operation had left Wallis incapable of conceiving.

这是不可能的，因为之前的外科手术让沃利斯无法怀孕。

But the system isn't adequate, is a failing universally-acknowledged Operation Triton with 6 ships, 4 planes and one helicopter, is 3 times smaller than the previous search and rescue operation Mare Nostrum, which is ran by the Italian military.

但该系统还不够完善， 这是一个失败的公认的海卫行动， 有 6 艘船、4 架飞机和一架直升机，比之前由意大利军方进行的搜救行动 Mare Nostrum 小 3 倍。