His mother and himself were cruel and unmerciful .
他的母亲和他本人是残酷和无情。
One day , however , it is trampled by the unmerciful warfare .
有一天，它却被战争的车轮无情践踏。
R : unmerciful mire , lick up the most lovely person in the world !
罗密欧：你无情的泥，吞噬了世上最可爱的人！
Including the unmercifulness into mercifulness and tying unmerciful system in merciful management so as to gain a better management effect is the management realm expected while emotion management is carried on .
