以下节录至taipei times:
title : Asustek, Acer darker spots in brightening PC market
Q3 figures and industry trends made analysts more optimistic, but
Asustek and Acer’s reliance on nascent markets and consumer sales
bred reservations.
Commercial PC purchases continued to play a key role in supporting
the global PC sector in the past quarter, but market watchers
remain cautious about the outlook for Taiwan’s Asustek Computer Inc
(华硕) and Acer Inc (宏碁).
想请教黄字部分的意思，谢谢！