"Immerse yourself in hot water"
"the stock market plunged"
"She plunged at it eagerly"
"He launched into a long diatribe" "She plunged into a dangerous adventure"
"The professor plunged his students into the study of the Italian text"
"It plunged to the bottom of the well"
"dip the garment into the cleaning solution" "dip the brush into the paint"
"He immersed himself into his studies"
