Press your lips together, add vocal cord vibration, then release.

Americans pronounce bench as BEHNCH (/bɛntʃ/). You'll hear it in sentences like "He waived his right to a jury trial and chose a bench trial".
Record yourself saying "bench" and play it back. The mic stays on your device — nothing's uploaded.
1 syllable, 4 sounds. Explore each sound's mouth shape and how it's made.
Press your lips together, add vocal cord vibration, then release.

Drop your jaw moderately. Touch the tongue tip behind the bottom front teeth and lift the mid-front part slightly toward the roof.

Touch the tip or front edge of your tongue to the roof of your mouth behind your teeth. Air flows through your nose.

Touch the front of your tongue to the roof of your mouth, then release into a 'sh' position. Flare your lips.
