amplify - to increase something in strength, especially sound - ขยาย, ทำให้เพิ่มขึ้น Articles found: Documentary rocks Pattaya tourism (05/12/2023) Climate striker Greta Thunberg wins Swedish rights prize (26/09/2019) Household debt makes economy fragile (11/11/2015) 30-minute Ebola test for quick diagnosis (02/09/2014)