And if certain circumstances should arise - you understand - in which you are in the least need, the least difficulty, send me one line, and you shall have by, return whatever you require.

如果某种情形发生——你是明白的——在这种情形里你需要一点儿帮助，遇到了一点儿困难，就给我写几个字来，你需要什么，我就会给你什么的。

We hope no difficulty will arise in connection with the insurance claim and thank you in advance for your trouble on our behalf.

希望这一保险索赔不会给你方带来困难，并预先感谢你方为我们代劳处理此事。

If Nekton's metal creations do succeed in ocean tests and become as capable in the sea as fish, another difficulty may arise: their size means that they might be mistaken as bait.

如果耐顿的这种金属创作在海洋测试中获得成功，能像鱼儿一样适应海洋，有可能会面临另一个难题：这些东西这么小，很容易会被大鱼当成饵吃掉。