umbrella:[ ʌm'brelə ]
n.伞
重音在第二个音节上的单词：
about agree across already among
above address afraid again ago
along alone another around away
arrive Australia Australian America American
because before below become became
begin beginning behind beside between
banana computer Canadian conductor decide
develop dictation delicious December enjoyable
example exam except excuse expensive
eraser eleven enough forgetful forget
goodbye herself himself hooray important
instruction invent invention inventor idea
inside instead itself July Japan
machine museum November o'clock October
prefer produce polite politely policeman
potato perhaps receive result return
remember report September surprise tomato
tonight together Toronto toward tomorrow
today themselves unusual until unhappy
united without yourself yourselves