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- The flight to Accra goes twice a week. 飞往阿克拉的班机一星期开两班。
- We should brush our teeth at least twice a day. 我们每天应该至少刷两次牙。
- I am more than twice as old as he. 我的年龄是他的两倍还不止。
- Jack was fired twice but both times taken back. 杰克曾两次被解雇,但两次都被允许回去工作。
- The filly has been raced twice this season. 这匹小牝马本季度曾两次参赛。
- If I wee you, I'd think twice about it. 如果我是你我会三思而后行。
- The caretaker stokes up twice a day. 管理员每天往火里加两次煤。
- The space program is the evolution of years of research. 太空计划是多年研究的发展结果。
- I go to the university twice daily. 我每天去那所大学两次。
- Darwin put forth the theory of evolution,. 达尔文提出了进化论。
- He has been there at least twice. 他至少去过那儿两次。
- She referred to it once or twice. 这一点她提到了一两次。
- Our study group gets together twice a week. 我们的学习小组每周集中活动两次。
- The old man goes to see his grandson twice a week. 这位老人每星期去看他的孙子两次。
- This plant needs to be watered twice a week. 这种花一星期要浇两次。
- She did twice as much work as her brother. 她干的工作比她弟弟干的多一倍。
- Do you know about the evolution of a seed into a plant? 你知道从种子发展成为植物的过程吗?
- The housemaid comes to mop our kitchen floor twice a week. 女佣每周两次到我家来拖洗厨房地板。
- Our watchword is: Evolution, not revolution'. 我们的口号是: `要循序渐进,不要剧烈变革.;'
- Your wife has rung you twice since lunch time. 午饭後你太太已来过两次电话了。