《太平广记·卷六十·女仙五》
这个犊子有时强壮有时衰老，有时丑陋有时漂亮。
时壮时老，时丑时美。
This Duzi was sometimes strong and sometimes weak, sometimes ugly and sometimes beautiful.
<s>[INST] Render the following Classical Chinese text into fluent English: 时壮时老，时丑时美。 [/INST] This Duzi was sometimes strong and sometimes weak, sometimes ugly and sometimes beautiful.</s>
Render the following Classical Chinese text into fluent English: 时壮时老，时丑时美。
user
This Duzi was sometimes strong and sometimes weak, sometimes ugly and sometimes beautiful.
assistant