I'm not yet used to this character.

The space complexity of this algorithm is O(n).

Excuse me, may I come in?

He turned thirty years old.

This picture is fixed to the frame.

This plant needs oxygen to perform photosynthesis.

In this story, Zuan is the protagonist, and his adventure continues.

The sourness of this lemon is very strong.

I removed the gate bar and opened the gate.

I plan to participate in the meeting.