昨日なくした

lost yesterday

→ 昨日
phrase Rare #27,166
lost yesterday Used before a noun to describe something that was lost yesterday. The subject is often omitted when it is clear from context, as in 私が昨日なくしたペン (the pen I lost yesterday).
JA: 昨日なくした鍵が見つかりました。
EN: I found the keys I lost yesterday.

昨日なくしたペンは新品だったんだ

The pen I lost yesterday was brand-new.

これは私が昨日なくしたのと同じネックレスです

This is the same necklace that I lost yesterday.

この時計は昨日なくした私のものと似ている

This watch looks like the one I lost yesterday.

昨日なくしたあった

I found the book I lost yesterday.

昨日なくしたボールペン新品だった

The ballpoint pen I lost yesterday was brand-new.

これは私が昨日なくしたペンです

This is the pen I lost yesterday.

昨日なくした見つかった

I found the book I lost yesterday.