1，The European Union is due set to accept 10 new states next year.这里的is due set to 是怎样的词组每个词我都认识可是连在一起我就糊涂了，请大家帮忙，给我讲一下。
2，to the north into Crete,one US soldier killed in a rocket-propelled grenade attack.这句话书上是这样翻译的“在克里特北部，一名美军士兵....”我不明白为什么to the north into Crete是这样翻译的。
3，they are up against professional assassins.这里的up表示什么？
4，the whisker warriors are being used to track and detect underwater saboteurs and mines in the waters off the coast of Iraq.这里的off表示什么意思？
请各位高人指教！！
2，to the north into Crete,one US soldier killed in a rocket-propelled grenade attack.这句话书上是这样翻译的“在克里特北部，一名美军士兵....”我不明白为什么to the north into Crete是这样翻译的。
3，they are up against professional assassins.这里的up表示什么？
4，the whisker warriors are being used to track and detect underwater saboteurs and mines in the waters off the coast of Iraq.这里的off表示什么意思？
请各位高人指教！！
