For example, even at age 2, they waited patiently to open a small gift until a guest had departed'proper etiquette in Chinese culture.
( ( For example ) ( , ( ( even ( at ( age 2 ) ) ) ( , ( they ( ( ( waited patiently ) ( to ( ( open ( a ( small gift ) ) ) ( until ( ( a guest ) ( had ( ( departed ` ) ( ( proper etiquette ) ( in ( Chinese culture ) ) ) ) ) ) ) ) ) ) . ) ) ) ) ) )
(ROOT (S (PP (IN For) (NP (NN example))) (, ,) (PP (RB even) (PP (IN at) (NP (NN age) (CD 2)))) (, ,) (NP (PRP they)) (VP (VBD waited) (ADVP (RB patiently)) (S (VP (TO to) (VP (VB open) (NP (DT a) (JJ small) (NN gift)) (SBAR (IN until) (S (NP (DT a) (NN guest)) (VP (VBD had) (VP (VBN departed) (`` `) (NP (NP (JJ proper) (NN etiquette)) (PP (IN in) (NP (JJ Chinese) (NN culture)))))))))))) (. .)))
They couldn't wait to open a small gift when they were very small.
( They ( ( ( could n't ) ( wait ( to ( ( open ( a ( small gift ) ) ) ( when ( they ( were ( very small ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (MD could) (RB n't) (VP (VB wait) (S (VP (TO to) (VP (VB open) (NP (DT a) (JJ small) (NN gift)) (SBAR (WHADVP (WRB when)) (S (NP (PRP they)) (VP (VBD were) (ADJP (RB very) (JJ small)))))))))) (. .)))