動詞 stain:

1. color with a liquid dye or tint
   同義詞：stain
2. produce or leave stains
   同義詞：stain
3. make dirty or spotty, as by exposure to air; also used metaphorically
   同義詞：tarnish, stain, maculate, sully, defile
4. color for microscopic study
   同義詞：stain

形容詞 stained:

1. marked or dyed or discolored with foreign matter
2. having a coating of stain or varnish
   同義詞：varnished
3. especially of reputation
   同義詞：besmirched, damaged, flyblown, spotted, sullied, tainted, tarnished

1. This cup is stained on the inside.
   這杯子的內(nèi)側(cè)有積垢。
2. He stained the wood dark brown.
   他把木頭染成深褐色了。
3. The incident stained his career.
   那件小事給他的事業(yè)抹上了污斑。
4. The blood soaked through his shirt and stained his jacket.
   他的血透過襯衫染污了上衣。
5. The biologist stained the specimen before looking at it through the microscope.
   那位生物學家先把標本染色，然後再通過顯微鏡進行觀察。
6. The carpet was badly stained, to such an extent that (ie so much that) you couldn't tell its original colour.
   這塊地毯已經(jīng)臟得辨認不出原來的顏色了。
7. The little boy stained his fingers with ink.
   小男孩的手指讓墨水給染臟了。