His love for you is unaltered.
他对你爱情始终如一。
The other nine species (marked by capital letters) of our original genus, may for long but unequal periods continue to transmit unaltered descendants; and this is shown in the diagram by the dotted lines unequally prolonged upwards.
我们原始属其他九个物种( 以大写字母标记)可能会在很长一段时间内但不平等地继续传播未改变
后代;这在图中由向上不等长
虚线表示。