bear down on - to move quickly towards something - ลุกลามมายัง Articles found: Ayutthaya flooding 'likely to worsen', Pathum Thani next (UPDATED) (29/09/2016) Huge typhoon grazes Philippines and heads past Taiwan to Okinawa (11/05/2015) Hagupit now a tropical depression (Updated Tuesday) (08/12/2014)