warn
US /wɔːrn/
UK /wɔːrn/

1.
memperingatkan, memberi tahu
to inform someone in advance of a possible danger, problem, or unpleasant situation
:
•
We tried to warn them about the approaching storm.
Kami mencoba memperingatkan mereka tentang badai yang mendekat.
•
I warned him not to touch the hot stove.
Saya memperingatkan dia untuk tidak menyentuh kompor panas.
2.
menasihati, memberi informasi
to give someone advice or information about something, especially something that might be useful or helpful
:
•
The doctor warned him against smoking.
Dokter memperingatkan dia agar tidak merokok.
•
She warned me that the road would be slippery.
Dia memperingatkan saya bahwa jalan akan licin.