He added some water into the lime.
He added sand to the soil to make it more porous.
Color flags added to the gaiety of the festival.
He added 2 gallons of fuel to his car.
He added some wood to increase the fire.
He added a brief postscript to his speech, giving the latest figures.
Here's your bill, sir.I've added on the ten per cent service charge.
The expense added up to$10 million.
附加的, 额外的; 进一步的