7 bad translations after 30 itterations

This list has been generated by translating an English phrase back and forth 30 times into random languages, using Google and Bing translators
(Original - Google / Bing)

1. The swordfish is a large saltwater fish - Svordfish big fish / Fish and rice return type.
2. If we could only understand them, cats would be fascinating - If we can understand the draw cats / We are aware that we are higher if the Board of appeal
3. The prickles on hedgehogs pick up a great many leaves - Aris Remove page number / Hedgehog should be high
4. Mixing paints can be a delicate and time consuming pursuit - Color mixing can be difficult and require long-term / A mixture of terror and instability for a long time
5. Keyboards differ greatly depending on the country in which you purchase them - You can buy it very difficult for you / According to his piano in the middle. Either way?
6. If a tree falls in a wood and nobody is there to hear it, does it still make a sound - Tree falls in the forest and all the vocals, no / The waterfall can be heard and sound
7. Primates are amongst the only class of animals on the planet with opposable thumbs - Specific length of the black / Planet of the Apes?