( ( The ( large eggs ) ) ( ( are ( ( laid one ) ( at ( a time ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ large) (NNS eggs)) (VP (VBP are) (VP (VBN laid) (NP (CD one)) (PP (IN at) (NP (DT a) (NN time))))) (. .)))
The large eggs are laid one at a time.
(ROOT (S (NP (CD One) (JJ large) (NNS eggs)) (VP (VBP are) (VP (VBN generated) (PP (IN during) (NP (NNS oogenesis))))) (. .)))