a.  值得注意的；显著的 ≈ significant

• a noteworthy achievement  显著的成就

• We’re still in the exploratory stages of this project – although what’s noteworthy is that East Asians on average sleep about an hour and a half less each night than North Americans do. 值得注意的是…

• I found nothing particularly noteworthy to report. 我没什么特别值得关注的事情可报告。

BrE /əˌbriːviˈeɪʃn/