For a split second he hesitated, his hand on the window latch, wondering whether to slam it shut.

他迟疑了一刹那，手抓住窗栓，心想是不是应该关上窗子。

And if you opened the little window latch and gave it a shove, the windows would swing open, all the sky would come in.

如果你拔掉小窗的插销，轻轻一推，窗就打开了，所有的天空都会涌进来。