I was looking at the photos on the noticeboard when I heard a voice behind me.

我正在看公告板上的照片时，听到身后有声音。

I saw the ad on the noticeboard.

我看到布告栏上的广告。

I put an advertisement on the noticeboard in the hall of the hotel and luckily, after a week, a very kind girl sent me the sweater.

我在酒店大厅的布告栏上贴了一则广告，幸运的是，一周后，一个非常善良的女孩给了我这件毛衣。

A copy of the letter was posted on the noticeboard .

布告牌上张贴了这封信的内容。

The secretary took down the notice he had put on the noticeboard.

秘书从告示牌上取下他以前放上去的布告。

The list of elector is put up on the noticeboard in the local office.

选举人的名单贴在地方办公室的布告栏上.

On the noticeboard there was a list of forthcoming events at school.

布告牌上列出了学校即将举行的各项活动.