英和和英

読み方 けいかい

名詞

1

（＝警告、注意、用心）warning; caution; precaution; guard:（=する） to warn （one of danger）; to warn, caution （one against error）; to give warning; to give the alarm:（自分になら）to guard against （error）; to be on one's guard against （error）; to take precautions against （error）; to beware of （error）; to look sharp about one

用例

• 危険を警戒す
  I warn you of danger.

• 僕は彼に叫んで危険を警戒したけれども早や遅かった
  I shouted to warn him of the danger, but it was too late.
• 晴雨計は暴風雨を警戒する
  The barometer gives warning of a storm.
• 台風のおそれあり警戒す
  The public is warned of an approaching storm.
• 暴風のおそれあり沿岸を警戒す
  The coasts are warned of an approaching storm.
• 万一の警戒をしなければならぬ
  We must guard against accidents―take precautions against accidents.
• （あの男は悪い奴だから）彼を警戒せよ
  You must guard against him―Be on your guard against him!―Beware of him!―（他動詞構文にすれば）―I warn you against him―I caution you against him.
• 流行病蔓延の兆あるによって警視庁においては警戒中なり
  There are signs of the epidemic spreading, and the Metropolitan Police are on their guard against it.
• （怠慢に失するは）警戒に失するに如かず
  It is better to err on the side of caution.
• （だまされないように）警戒すべしだ
  You must look sharp about you.
• 女房を盗まれないように警戒せよ
  Look sharp after your pretty wife!
• 病が警戒すべき兆候を呈した
  The disease has developed alarm-symptoms.
• 警戒信号
  a warning-signal
  an alarm
• 警戒を解く
  to withdraw a warning―The warning is withdrawn

2

（＝見張り）watch; lookout:（=する） to watch for （thieves）; to look out for （a danger）; to keep a good watch for, keep a sharp lookout for （pickpockets）; to be on the watch for, on the lookout for, on the alert for, on the qui vive for （the enemy）

用例

• 盗賊を警戒せよ
  Watch for thieves!
  Look out for thieves!

• すりを厳重に警戒せよ
  Keep a good watch for pickpockets!
  Keep a sharp lookout for pickpockets!
• 敵の襲撃を油断無く警戒せよ
  Be on the watch for an attack!
  Be on the lookout for an attack!
  Be on the alert for an attack!
• 四方八方に目を配って敵を警戒している
  They are on the alert for the enemy―on the qui vive for the enemy.
• 警戒厳重な城
  a closely-watched castle
  a closely-guarded castle