偷偷 (tōu tōu): Stealthily (Adverb) — Meaning & Stroke Order

He stealthily glanced at the message on his phone.

She secretly glanced at him.

Despite strict regulations, a few enterprises still secretly discharge industrial wastewater.

Despite the ban, they still secretly hew this protected woodland.

He was not concentrating on the report at all; instead, he was secretly playing on his phone.

At the party, she claimed to be a vegetarian but secretly ate meat.

During the lengthy academic conference, he couldn't help but secretly take a nap.

Don't think that slacking off secretly goes unnoticed; your work efficiency tells the whole story.

I saw my neighbor secretly dump old furniture on the street corner, which is really a headache.