The new order from God is for an "animal that tickles the maternal instincts".
Shimoda and Pluto research different animals to see what their maternal instincts, or 'love', look like. What is the 'love' that Pluto's distinct sensibilities land on?
not used underwater, to the point
 where it's half-dead.
التي لا تُستعمل تحت الماء لحدٍّ
بحيث يكون نصفه ميت
so weit abkühlen,
dass sie halb tot sind.
che non usa in acqua,
 quasi fino a renderlo mezzo morto.
não usados embaixo d'água,
a ponto de ficarem quase mortos.
под водой, можно опустить 
до почти смертельной!