beranda no sentakubasami ga tarinakatta kara, taoru dake naka ni hoshita.

Because there weren’t enough clothespins on the balcony, I hung only the towels inside.

Breakdown of beranda no sentakubasami ga tarinakatta kara, taoru dake naka ni hoshita.

• が: subject particle
• の: possessive case particle
• から: reason particle
• 〜た: past tense

Questions & Answers about beranda no sentakubasami ga tarinakatta kara, taoru dake naka ni hoshita.

What does ベランダの洗濯ばさみ mean exactly? Is it literally the balcony's clothespins?

More naturally, it means the clothespins on/for the balcony.

Here, の is not only for ownership. It can also show a broad relationship such as:

• location
• association
• purpose
• category

So ベランダの洗濯ばさみ does not mean the balcony somehow owns the clothespins. It means the clothespins associated with the balcony laundry area.

A similar idea:

• 台所のテーブル = the table in the kitchen

Why is が used after 洗濯ばさみ?

Because 洗濯ばさみ is the thing that is insufficient.

The pattern is:

• X が 足りない = X is not enough

So:

• 洗濯ばさみが足りなかった = there were not enough clothespins

Here, 足りない is describing the state of the clothespins, so が marks what is lacking or insufficient.

Using を would not work here, because 洗濯ばさみ is not the direct object of an action. It is the thing being described as not enough.

How does 足りなかった work grammatically?