长木板 meaning in Chinese

board n.、v

Mr . m was our team member like s . according the same situation of last time , we should cross the thicket before we could reach the beach . when i saw the beach , i found that there was an woodblock beside the path , it looked like came from a broke boat
同样要穿过树林,就在看到沙滩的时候,我注意到脚边路旁,有块约一尺阔的长木板,大概是从大木船上拆下,丢在那里。