shì bó huì世博會World Expo
zhǎn guǎn展館pavilion
mén piào門票entrance ticket
yóu kè游客visitor; tourist
zhì yuàn zhě志愿者volunteer
chéng shì城市city
chuàng xīn創(chuàng)新innovation
dī tàn shēng huó低碳生活low carbon lifestyle
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