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 waited to open a small gift when they were very small because they'd been taught to do so.
( They ( ( waited ( to ( ( open ( a ( small gift ) ) ) ( when ( they ( ( were ( very small ) ) ( because ( they ( 'd ( been ( taught ( to ( do so ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBD waited) (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)) (SBAR (IN because) (S (NP (PRP they)) (VP (VBD 'd) (VP (VBN been) (VP (VBN taught) (S (VP (TO to) (VP (VB do) (ADVP (RB so))))))))))))))))) (. .)))