专门钻研 bone up on ;boned up on 专靠自己 paddle her own canoe ;paddle his own canoe ;paddle my own canoe ;paddle our own canoe ;paddle their own canoe ;paddle your own canoe 专题报告 specific report ..
双语例句
1
He's eighteen now and I believe he can paddlehisowncanoe.
他已经十八岁了，所以我相信他完全可以自食其力了。
2
He s eighteen now and I believe he can paddlehisowncanoe.
他已经十八岁了，所以我相信他完全可以自食其力了。
3
His parents cann; t take care of him, he must learn to paddlehisowncanoe.