wǒmen zhèngzài zhěnglǐ jiùwù.

正在 marks an action that is in progress right now. It is similar to be doing in English.

So:

• 我们整理旧物。 = We organize old items / We sort through old belongings.
• 我们正在整理旧物。 = We are organizing old items right now.

It adds a strong sense of ongoing action.

This sentence follows the basic Chinese word order:

subject + time/aspect marker + verb + object

So here:

• 我们 = subject, we
• 正在 = progressive marker, are in the middle of
• 整理 = verb, organize / sort out
• 旧物 = object, old things / old belongings

Chinese usually keeps a very direct Subject–Verb–Object structure, and 正在 goes before the verb.

Both can show that an action is in progress, but 正在 sounds a bit more explicit or formal.

For example:

• 我们在整理旧物。
• 我们正在整理旧物。

Both can mean We are sorting through old belongings.

A simple way to think about it:

• 在 + verb = common, everyday progressive
• 正在 + verb = emphasizes that the action is actively happening now
• 正在…呢 = even stronger sense of ongoing action in conversation

So 正在 is not mysterious—it is just a more marked way to say currently doing.

Yes, often you can.

• 我们整理旧物。 can mean We sort old things, We are sorting old things, or We sort through old belongings, depending on context.
• 我们正在整理旧物。 clearly means We are sorting through old belongings right now.

Chinese often relies on context more than English does. If you want to make the ongoing meaning obvious, 正在 helps.

整理 means to put in order, sort out, organize, arrange.

It is often used when you are:

• organizing a room
• sorting documents
• arranging clothes
• going through stored items
• putting things into order

It often suggests making things neat or ordered, not just moving them around.

So in this sentence, 整理旧物 is like:

• sorting through old belongings
• organizing old items
• putting old things in order

These two words overlap, but they are not exactly the same.

• 整理 = organize, arrange, sort into order
• 收拾 = tidy up, put away, clean up, deal with

For example:

• 整理文件 = organize documents
• 收拾房间 = tidy the room

In many situations, both could work, but 整理 often focuses more on order and arrangement, while 收拾 can sound more like cleaning up or putting things away.

So 整理旧物 suggests sorting/organizing old belongings, perhaps deciding what to keep, store, or discard.

旧物 literally means old things/items:

• 旧 = old
• 物 = thing/object

In real use, 旧物 often refers to:

• old belongings
• old possessions
• old stored items
• old stuff around the house

It can sound a little more written or literary than very casual everyday speech.

Depending on context, people might also say:

• 旧东西 = old things
• 旧物品 = old items
• 旧衣物 = old clothes and related items

So 旧物 is understandable and natural, especially in a written or slightly formal context.

Chinese does not use articles like a, an, or the.

So 旧物 can mean:

• old things
• the old things
• some old belongings

The exact meaning depends on context.

This is very normal in Chinese. Learners often want to add an English-style article mentally, but Chinese simply does not require one here.

我 means I / me, and 我们 means we / us.

The suffix 们 is used with some pronouns and nouns referring to people to mark plural:

• 我 → 我们 = we
• 你 → 你们 = you (plural)
• 他 → 他们 = they

So in this sentence, 我们 is simply the plural form we.

A useful note: 们 is mainly used for people, not ordinary objects.

Usually it means the action is currently in progress, often right now or at this moment / during this ongoing period.

With 正在, the focus is on an action that has started and is still continuing.

So depending on context, it could mean:

• We are sorting through old belongings right now
• We’re currently in the process of organizing old items

It does not usually sound like a habitual action such as We organize old belongings every weekend.

The pinyin is:

• 整理 = zhěnglǐ
• 旧物 = jiùwù

Tone by tone:

• 整 = third tone
• 理 = third tone
• 旧 = fourth tone
• 物 = fourth tone

A couple of pronunciation tips:

• In zhěnglǐ, the zh sound is not like English j. It is a retroflex sound made with the tongue curled slightly back.
• When two third tones occur together, the first one is often pronounced more like a rising tone in natural speech. So 整理 is often heard closer to zhénglǐ in flow, even though it is still written zhěnglǐ.

Normally, no. That would sound unnatural here.

着 and 正在 both relate to ongoing situations, but they are used differently.

For an active ongoing action like this, Chinese normally says:

• 我们正在整理旧物。
• 我们在整理旧物。

Using 着 directly after 整理 here is not the normal choice.

A simple learner rule:

• use 正在 / 在 + verb for be doing
• do not automatically add 着 to imitate English -ing

Yes, you can say:

我们正在整理旧物呢。

The 呢 makes the sentence sound more conversational and can emphasize that the action is ongoing at the moment.

Compare:

• 我们正在整理旧物。 = neutral statement
• 我们正在整理旧物呢。 = more conversational, We’re sorting through old things right now

This is especially common in spoken Chinese when answering What are you doing? or explaining a current activity.