half-elliptic spring, leaf spring, plate spring ☊ 
lò xo nhíp ☊ straw hat, palm leaf hat ☊ mũ lá ☊ pineapple leaf hat ☊ nón dứa ☊ have taken a leaf from the book of, walk in the shoes of ☊ phải đúa ☊ (1) palm leaf raincoat (2) undervest ☊
áo lá ☊