在下午用英文怎麼表達？?

他們經常在下午作些市場調查。

They often do some research in afternoon.

警察在下午3：30接到電話。

Police were called about 3.30pm.

最後，在下午四點五十分接她回家。

At last, I walk her back home at 4:50pm.

在下午，我們打算一起去公園。

In the afternoon, we are going to the park together.

這個地區的市場在下午最繁忙。

The market in the country is busiest in the afternoon.