( ( ( ( It ( is ( a ( good ( idea ( to ( really ( think ( about ( feeding ( the birds ) ) ) ) ) ) ) ) ) ) ) ... ) ( ( in ( the winter ) ) ( , ( it ( ( ( is not ) ( very ( easy ( for ( the birds ) ) ) ) ) ( to ( find food ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (PRP It)) (VP (VBZ is) (NP (DT a) (JJ good) (NN idea) (S (VP (TO to) (VP (ADVP (RB really)) (VB think) (PP (IN about) (S (VP (VBG feeding) (NP (DT the) (NNS birds))))))))))) (: ...) (S (PP (IN in) (NP (DT the) (NN winter))) (, ,) (NP (PRP it)) (VP (VBZ is) (RB not) (ADJP (RB very) (JJ easy) (PP (IN for) (NP (DT the) (NNS birds)))) (S (VP (TO to) (VP (VB find) (NP (NN food))))))) (. .)))
It is a good idea to really think about feeding the birds... in the winter, it is not very easy for the birds to find food.
(ROOT (S (NP (NP (JJ Many) (NNS species)) (PP (IN of) (NP (NP (NNS birds)) (PP (IN in) (NP (JJ new) (NN england)))))) (VP (VBP fly) (ADVP (RB south) (PP (IN for) (NP (DT the) (NN winter) (NNS months)))) (S (VP (TO to) (VP (VB find) (NP (DT an) (NN environment)) (PP (IN with) (NP (JJR more) (NN food))))))) (. .)))