keep someone up to scratch

 ภาพประกอบ keep someone up to scratch

 คำศัพท์ภาษาอังกฤษที่คล้ายกัน

• bring up to scratch
• keep body and soul together
• keep good time
• keep someone up to date
• keep someone up to the mark
• keep to
• keep up
• keep up to
• Keep your shirt on!
• kiss and make up
• not up to scratch
• scratch up