The biggest difficulty is that by squeezing the pirates hard in the Gulf of Aden the naval task forces have created a “balloon effect”, spreading attacks out to the middle of the Indian Ocean.

最大的难点是，海军军事力量在亚丁湾附近极力打压海盗，海盗却像气球一样反弹起来：海盗的袭击范围甚至扩展到了印度洋的中部。

youdao

The biggest difficulty is that by squeezing the pirates hard in the Gulf of Aden the naval task forces have created a "balloon effect", spreading attacks out to the middle of the Indian Ocean.

最大的难点是，海军军事力量在亚丁湾附近极力打压海盗，海盗却像气球一样反弹起来：海盗的袭击范围甚至扩展到了印度洋的中部。

youdao

youdao

That would have the effect of stretching the field, rather as a balloon is stretched by blowing air into it.

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