To be without Pearce would be a considerable blow.

要是缺了皮尔斯，那会是相当大的打击。

Doing it properly makes considerable demands on our time.

把这件事做得到位，要花我们相当多的时间。

Other studies found considerable evidence to support this finding.

其他研究找到了大量支持这项发现的证据。