单词 | on the alert |
释义 | on the alertSEE SYNONYMS FOR on the alert ON THESAURUS.COM Watchful, fully prepared, as in The inspectors are always on the alert for a manufacturing error. [Late 1700s] Words nearby on the alerton-target, Ontarian, Ontario, on tenterhooks, on the air, on the alert, on the average, on the bandwagon, get, on the barrel, on the beam, on the bench The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. |
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