Lustra devine mai bine protejată pe măsură ce o împachetăm.

In Romanian, the definite article is usually attached to the end of the noun.

• lustră = a chandelier
• lustra = the chandelier

So lustra is the definite form. This is very common in Romanian:

• fată = a girl
• fata = the girl

Here, lustra is the subject of the sentence: the chandelier.

Devine means becomes, while este means is.

So:

• Lustra este protejată = The chandelier is protected
• Lustra devine protejată = The chandelier becomes protected

In your sentence, the idea is that the chandelier is getting more protected gradually during the packing process, so devine is the right choice.

It means better protected.

Word by word:

• mai = more
• bine = well
• protejată = protected

So literally it is something like more well protected, but natural English says better protected.

Romanian often uses mai bine in places where English uses better.

Both can make sense, but they are slightly different in feel.

• mai protejată = more protected
• mai bine protejată = better protected

Mai bine protejată sounds more idiomatic here and emphasizes the quality or effectiveness of the protection. It is a very natural Romanian way to say this.

Because it agrees with lustra, which is feminine singular.

In Romanian, adjectives and participle-like forms often agree with the noun they describe.

Here:

• lustra = feminine singular
• therefore protejată = feminine singular

Compare:

• peretele este protejat = the wall is protected (masculine singular)
• cutia este protejată = the box is protected (feminine singular)
• pereții sunt protejați = the walls are protected (masculine plural)
• cutiile sunt protejate = the boxes are protected (feminine plural)

Pe măsură ce is a conjunction meaning as, as long as, or in proportion as.

In this sentence, it shows gradual change:

• Lustra devine mai bine protejată pe măsură ce o împachetăm.
• The chandelier becomes better protected as we pack it.

It does not just mean two actions happen at the same time. It suggests that one thing increases or changes progressively while the other action continues.

The o means it. It is a feminine singular direct object pronoun referring back to lustra.

So:

• o împachetăm = we pack it

Because lustra is feminine singular, the pronoun is o.

Compare:

• îl împachetăm = we pack it / him for a masculine singular object
• o împachetăm = we pack it / her for a feminine singular object

Because unstressed object pronouns in Romanian usually come before a finite verb.

So Romanian says:

• o împachetăm = literally it we-pack

This is normal Romanian word order for clitic pronouns.

English puts the object after the verb:

• we pack it

Romanian often puts short object pronouns before the conjugated verb:

• îl văd = I see him / it
• o cunosc = I know her
• le cumpărăm = we buy them

Not in the same precise way.

• pe măsură ce o împachetăm = as we pack it
• pe măsură ce împachetăm = as we pack / as we are packing

Without o, the object is no longer explicitly stated. Since the meaning here is specifically as we pack the chandelier, the pronoun is the natural choice.

Împachetăm is the 1st person plural present tense form of a împacheta, meaning to pack or to wrap up.

So:

• eu împachetez = I pack
• tu împachetezi = you pack
• noi împachetăm = we pack

In this sentence, împachetăm means we pack.

A very literal breakdown is:

• Lustra = the chandelier
• devine = becomes
• mai bine protejată = better protected
• pe măsură ce = as
• o împachetăm = we pack it

So the sentence is structurally very close to English, except for the object pronoun placement:

• Romanian: ... ce o împachetăm
• English: ... as we pack it

That pronoun placement is one of the main things that feels unfamiliar to English speakers.

Two letters often stand out here:

• ă as in măsură, protejată
• î as in împachetăm

A simple guide:

• ă is a short neutral vowel, like the a in sofa or the weak vowel sound in about
• î is a close central vowel, a sound English does not really have; you have to keep the tongue high and central, with unrounded lips

Examples from the sentence:

• măsură: both ă sounds are the neutral uh-type vowel
• împachetăm: the first sound î is the special Romanian vowel

Even if your î is not perfect at first, getting ă clearly different from a normal a will already make your pronunciation much more Romanian-sounding.