完全有可能在没有运行distcc的机器上使用- j来运行make，在单cpu机器上将- j设置为2有时会加快运行速度(但不明显)。
It's perfectly possible to run make with -j on machines not running distcc, and setting -j to 2 on a single CPU can sometimes speed things up (but not significantly).
如果将硫柳汞完全从疫苗中去掉，则需要使用替代防腐剂，或完全使用不含防腐剂的单剂疫苗。
Removing thiomersal completely from vaccines would require either using alternative preservatives or using preservative-free single dose vaccines exclusively.
在这些成绩单上所作的工作毫无意义，完全是一种浪费。
The pointlessness and sheer waste of effort in these school reports is quite something.
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