He said that so far, three sections had been lowered into the tunnel.
他说，目前为止，已经向隧道中降低了三个部分。
He lay on his armor-like back, and if he lifted his head a little he could see his brown belly, slightly domed and divided by arches into stiff sections.
他躺在盔甲般的背上，稍一抬头就可以看到棕色的、微微鼓起、被一条条拱形分成僵硬的小块的肚皮。
He cut the cake into four equal sections.
他把蛋糕切成四等分。
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