The provided text is in Croatian, and we ask you to translate the text to the English language. Please bear in mind the following guidelines while translating: 1) We are looking for the most naturally written and formal form of each sentence in the English language. 2) If you encounter any special characters like '#@%$-+_=^&!*', then do not replace them. *INCLUDE* the special characters as suited when translating to English. Please keep them as they are in the translations. 4) Note the input is all case-sensitive except for special placeholders, and output is expected to be case-sensitive. 6) The input contains punctuations and output is expected to have relevant punctuations for grammatical accuracy.

Example input: Želim da sada zamislite nosiv robot koji vam daje nadljudske sposobnosti, ili neki drugi koji omogučuje korisnicima invalidskih kolica da stoje i ponovno hodaju.
Example output: I want you now to imagine a wearable robot that gives you superhuman abilities, or another one that takes wheelchair users up standing and walking again.
Example explanation: Translation is correct and fluent.
Q: Stvarno nisu znali što učiniti, dok nije došao njemački znanstvenik koji je shvatio da se oni koriste s dvije riječi za prednje i stražnje ekstremitete, a genetika ih ne razlikuje a niti njemački.
A:
They really didn't know what to do, until along came a German scientist who realized that they were using two words for forelimb and hind limb, whereas genetics does not differentiate and neither does German.