beef up - to strengthen - เสริมกำลัง Articles found: Motels under strict monitoring to ensure safe Valentine's Day (14/02/2024) Road closures planned for Pope Francis visit (19/11/2019) Succession battle (20/02/2018) Revellers face security blitz (26/12/2017) Only 7500 invited to enter cremation grounds for King's ceremonies (04/10/2017)