Without a backward glance at the quince tree,she began to walk as quickly as she could downthe street.
想到这里，她开始快步地沿着街往前走去，再也没有回头看一眼那棵柑橘树。
Its intricate steps helped to improve the memory of Alzheimer's patients in Britain, while in Italy the trust needed for the dance's tight embrace and backward walk are used to counsel couples.
在英国，探戈复杂的舞步被用来帮助老年痴呆症患者增强记忆力；在意大利，探戈还用于婚姻咨询，因为跳探戈时的紧密相拥和后退舞步需要的正是舞伴间的相互信任。
Then slowly he began to walk, not forward or backward, but in the same place, in the center of the log.
他开始慢慢走动，但并没有向前或向后，而是在圆木中间走动。
This paper investigates Random Walk and Discrete Backward Stochastic Differential Equation.
本文研究了随机游走和离散的倒向随机微分方程。
This paper investigates Random Walk and Discrete Backward Stochastic Differential Equation.
本文研究了随机游走和离散的倒向随机微分方程。
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