Daily Vocabulary(2007/10/21)

4731.on someone's behalf(人のために行動する）
I will put in a good word with the boss on his behalf.
4732.verbal report(口頭報告）
Others prefer brief verbal report report as soon as something happens.
4733.back and forth(前後に、あちこちへ［に］、行ったり来たり）
The lead in the match kept changing back and forth.
4734.day to day(毎日の、日々の、日常の、当座の）
That may never be the same day to day.
4735.vulnerability(脆弱性）
You can compensate for vulnerability on his behalf.
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