一辆黑色大轿车在垃圾箱旁倏地一声停住了。
Katie走进来告诉Sara,在Sara的收件箱旁发现了丢失的钥匙。
Katie walks in and tells Sara that she found her keys over by her inbox.
按位于液压泵站旁操纵箱上的油泵起动按钮,只起动一台油泵电机。
Press the starting button of the oil pump on the operation box beside the Hydraulic Bump Station. Note: only start one oil pump motor.
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