watchful

形容词 adj.
中文释义
英 /ˈwɒt͡ʃ.fəl/    美 /ˈwɔt͡ʃ.fəl/

英文释义

形容词 adj.
  1. Fully observant, vigilant, or aware.
    — The teacher kept a watchful eye on her pupils during the school trip.

词形变化

more watchful comparative most watchful superlative

词源

From Middle English waccheful, equivalent to watch + -ful. Compare West Frisian waaks (“watchful”), Dutch waaks, waakzaam (“watchful”), German wachsam (“watchful”), Swedish vaksam (“watchful”).
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