shàng shì jì / qī shí nián dài / de / néng yuán wēi jī / cù shǐ / xǔ duō / guó jiā / chóng xīn / sī kǎo / néng yuán / zhèng cè上世纪七十年代的能源危机促使许多国家重新思考能源政策。The energy crisis of the 1970s prompted many countries to rethink their energy policies.