Englishfor English speakers
turn
Verb
—
To face a different direction
The car turned the corner and went north.
Walk down the street and turn left at the lights.
The dancers turned round and around.
—
If something turns a certain way, it becomes that way.
The sky turned dark and cloudy.
The game turned into a fight.
under
Preposition
—
In the same place as another thing, but lower.
They ate under the trees.
—
In the control of.
He was under the leader of the organization.
—
In the middle of a process; experiencing.
The idea is under the committee's judgement (judging).