These are not similar or equivalent to what happens when man ages.
但这些现象与人衰老时的表现并不相等也不相似。
2
If you find yourself scratching your head trying to recall a name, run apropos (or the equivalentman -k). For example, if you're hunting for a calculator, simply type apropos calculator.
如果您正在努力回想一个命令名，那么试试apropos(或等效的man - k)。
3
A mere 10 millimeters long, the beetle can pull up to 1141 times its own body weight-the equivalent of an average man lifting two fully-loaded 18-wheeler trucks.