He tried to climb up a ladder to get into his house through a window.
他试着爬上梯子想从窗户钻进去。
Only through such construction, the automatic ladder could meet the requirement of the design intensity.
这样改造后的自动扶梯满足强度要求。
Only through such construction, the automatic ladder could meet the requirement of the design intensity.
这样改造后的自动扶梯满足强度要求。
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