| 词汇 | on guard |
| 释义 | on guard watchful 警惕；警戒 * The police warned people to be on guard for pickpockets during the Christmas rush. 警察警告人们在圣诞购物高潮时谨防小偷。 * Be always on guard against complacency. 要时时警惕自满情绪。 on hand 1. nearby; within reach 附近；在手头 * Do you happen to have any aspirin on hand? I seem to be getting a headache. 你身边有阿斯匹林吗？我似乎头痛。 * Alwaya have your dictionary on hand when you study. 学习时要随时将词典放在手边。 2. present 出席；在场 * You'd better wait here so you'll be on hand when you're needed. 你最好在这儿等着，以便需要你的时候你在场。 * Mr. Baker's secretary is always on hand when he appears in public. 贝克先生出现在公众面前时，他的秘书总是在场。 3. in stock; available 现有（存货） * We have some new woollen goods on hand. 我们现有一些新羊毛织品。 * The department store has a large stock of goods on hand. 这家百货商店现有大量存货。 |
| 随便看 |
时代网英语在线翻译词典收录了323754条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。