Usages of mengetuk
Sebelum masuk, saya mengetuk pintu tiga kali.
Before entering, I knock on the door three times.
Dia mengetuk meja perlahan agar peserta tidak kaget.
He/She knocks on the table gently so that the participants are not startled.
Saya mengetuk pintu berkali-kali.
I knock on the door repeatedly.
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