key on

1. To anticipate a play by watching and analyzing the movements of one's opponent(s).

2. (informal)To instruct or make (someone) aware of (something).

   She keyed me on to the plan.

1. The key is on the desk.

   Ключ на столі. — aandrusiak

   ruКлюч на столе. — soweli_Elepanto

   deDer Schlüssel ist auf dem Pult. — Esperantostern

   CK · Tatoeba · CC BY 2.0 FR · A1Open on TatoebaReport a problem

2. Tom put his keys on the table.

   Том поклав свої ключі на стіл. — deniko

   ruТом положил свои ключи на стол. — marafon

   deTom legte seine Schlüssel auf den Tisch. — mhr

   CK · Tatoeba · CC BY 2.0 FR · A2Open on TatoebaReport a problem

3. Tom put the key on the desk.

   Том поклав ключа на стіл. — DemonicSatori

   ruТом положил ключ на письменный стол. — marafon

   CK · Tatoeba · CC BY 2.0 FR · A2Open on TatoebaReport a problem

4. I put the key on the table.

   Я поклала ключ на стіл. — deniko

   ruЯ положил ключ на стол. — marafon

   CK · Tatoeba · CC BY 2.0 FR · A1Open on TatoebaReport a problem

5. The key is on the table.

   Ключ на столі. — aandrusiak

   ruКлюч на столе. — soweli_Elepanto

   deDer Schlüssel liegt auf dem Tisch. — Esperantostern

   Eldad · Tatoeba · CC BY 2.0 FR · A1Open on TatoebaReport a problem

irregular

• key outназвати, називатиTo remove (something) or make (something) transparent in a scene through the use of a chromakey.
• key upTo raise (the whole ring of an arch) off its centering, by driving in the keystone forcibly.
• key offTo take something as a controlling input datum.
• key onTo anticipate a play by watching and analyzing the movements of one's opponent(s).
• key inTo enter data by keyboarding.
• key downTo lower in pitch, level, or intensity; to tone down.
• key intoTo put (someone) into (a particular state, emotion etc.).