TASK DEFINITION: In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.
PROBLEM: The family Argulidae contains the carp lice or fish lice – a group of parasitic crustaceans of uncertain position within the Maxillopoda .

SOLUTION: Fish lice are the family Argulidae , or ' carp lice ' .

PROBLEM: It is a short form of Sigrid , of Old Norse origin , and literally meaning " beautiful victory " , from Old Norse " sigr " ( victory ) and Old Norse " fri ́ ðr " ( beautiful ) .

SOLUTION: It is derived from Old Norse " sigr " , which means victory , and " fri ́ dr " , which means beautiful .

PROBLEM: In geometry , a cuboid is a convex polyhedron bounded by six quadrilateral faces , whose polyhedral graph is the same as that of a cube .

SOLUTION:
Cuboids have six faces , which form a convex polyhedron .