Lead coffins tend to keep human remains well-preserved .

铅质棺材一般倾向于保存完好的遗骸。

I look straight ahead , ignoring the coffins .

我直直地看着前方，不去看棺材。

Coffins at funerals have sometimes turned out to be empty .

葬礼上的棺材有时是空的。

When he spoke , the town had only 20 coffins left .

就在他说话的时候，东松岛市只剩下20口棺材可用。

The team also found two sarcophagi of fine white limestone and four wooden coffins .

考古团队还发现了两具保存完好的白色石灰石棺椁和四口木制棺材。