bào yuàn
tūn shì
tuō jiāng
ē nuó
bí zǔ
chéng fá
____
“节能”是建设节约型社会的要求。由于人们观念上的差异，人们对墙体和屋面的保温性能长期以来并不关注，不少地方节能型房屋的推广进展缓慢。这告诉我们（ ）
I think Lily should wear __________ more because she worries a lot and often gets stressed.
