在

Both my parents are still alive.

We will defend our position with our lives.

The spirit lives forever.

I'll not be at home this evening.

He is in the classroom.

The leftovers are in the refrigerator.

belong to a certain organization

It all depends on whether you are willing to put in a good word for us.

Persistence is more valuable than anything else.

He's playing basketball.

My elder sister is doing her homework while I am watching TV.

The wind is blowing while the rain keeps coming down.

Further discussions may be needed on how to handle the matter.

It happened last month.

The two countries held talks on this understanding.

at noon/midday

under these circumstances; in this case

in the morning/afternoon/evening

under a foreign sky; in a strange land

in my opinion; as I see it

throughout the nation; all over the country

in/on/under the present situation

in theory; theoretically

for a long time to come

on the basis of the Five Principles of Peaceful Coexistence

in international affairs

in every phase of; in all respects; in every respect

during this period; meanwhile; in the meanwhile/meantime