Even in an age of historic underutilization of the labor force, the laws of supply and demand apply.
即使是在一个历史性的劳动力利用不足的时代，关于供应与需求的法律仍然适用。
2
This leads to the underutilization of critical assets simply because they might not be readily available.
这就导致了紧急资产的利用不充分，而原因只是因为它们有可能不可用。
3
Even for similar devices such as PDAs and advanced smart phones, establishing portability between the two often poses a strain to one device and underutilization of the other.