正在

The sun was sinking in the west.

太阳在西下。

The baby is playing on the ground.

婴儿在地上玩。

The police are now on the scent of the culprit.

警方在追踪罪犯。

China is prospering with each passing day.

中国在蒸蒸日上。

The baby was sucking its mother's breast.

婴儿在吮吸母乳。

The fishermen are putting on their boat.

渔在装船。

Tickets are on sale from the booking office.

售票处在售票。

The hunt is on for the criminal.

在搜捕该罪犯。

The waters were heaving up in great swells.

河水在急剧上升。

The hounds are getting close to their quarry.

猎狗在接近猎物。

I am in the process of sweetening him up .

我在笼络他。

The wheat was then in the milk.

那时小麦在灌浆。

The blacksmith is hammering the red-hot metal.

匠在锤烧红的。

The crisp autumn wind is flickering away.

的秋风在吹拂。

Shocking crimes are now on the upswing.

骇人的罪行在增长。

They are seeking to unkennel the traitor.

他在设法找出叛徒。

They are plotting to rob a bank.

他在策划抢银行。

A prostitute was soliciting on the street.

一名妓女在街上拉客。

I was scouring out the pans.

我在擦平底锅。

My father is vacationing in the north.

我父亲在北方度假。