When landing, we sometimes have to back the OARS.
登陆时，我们有时得倒着划浆。
Her seat slides forward and back on tracks in the center of the cockpit, which increases the OARS 'Angle of attack as they enter the water — making each stroke longer and more efficient.
她的座椅下面有个轨道，因此座椅可以前后滑动，这样在桨入水时可以增大它们的迎角，使每一次划船时桨在水中停留的时间更长，从而更有效率。
Four OARS, swim in water, encounter a disaster on the head. Long life, resistance to starvation, back shell can be used as medicine.
四把桨，水里游，遇到祸事就缩头。寿命长，耐饥饿，背上甲壳可入药坰——乌龟。
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