check up on   (TTS Sound)

The check_up_on has 1 Senses.

• suss out, go over, check up on, check out, look into, check into, check, check over
• チェック, 点検, 調べる
• examine so as to determine accuracy, quality, or condition; "check the brakes"; "Check out the engine"
• 正確さ、質、または状態を確かめるために吟味する