sit in on

Intermédiaire supérieur (B2) neutral

to be there and watch without really joining in

"The new manager sat in on the training session to see how it worked."

Expressions associées

sit about sit around sit back sit by sit down sit for sit in sit in for

Plus avec "in on"

bear in on close in on crowd in on get in on go in on key in on laser in on let in on
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