this afternoon是什么时态的标志

This afternoon's sunshine could nudge the temperature above freezing.

今天下午的.阳光可使温度达到冰点以上。

Our system should be up by this afternoon.

到今天下午，我们的电脑系统应该运行起来了。

Let's look round the town this afternoon.

咱们今天下午游览市区吧。

The President will be giving a press conference this afternoon.

总统今天下午将举行记者招待会。

Fog and low cloud cover are expected this afternoon.

预计今天下午有雾和低空云层。