他航海去了，很长一段时间未露面。

He went sailing and did not show up for a long time.

youdao

于是，男孩砍倒树干去造船。他航海去了，很长一段时间未露面。

So the boy cut the tree trunk to make a boat. He went sailing and did not show up for a long time.

youdao

于是，男孩砍到树干去造船。他航海去了，很长一段时间未露面。

So the boy cut the tree truck to make a boat. He went sailing and never showed up for a long time.

youdao