[lemma=plunge] □
[lemma=plunge] [□]
[lemma=plunge] □ □
Before ElBaradei ’ s arrival , President Mahmoud Ahmadinejad of Iran issued a taunt meant to erase any doubts about whether Iran was determined to plunge ahead with its fuel-making facilities in defiance of a warning from the United Nations . I simply plunged ahead - - - and Wesley became more and more a part of the story . " Over there , they just plunge ahead and take on controversial questions .