A pull with great effort.

用力拉；猛拉。

A steam towing vessel.

拖船。

A rope or chain used for pulling; esp. the trace of a harness.

用以牵曳之绳或链；曳革。

To pull or draw with great effort; tow.

用力拉曳；拖曳。

To use great effort in pulling; also, to struggle; exert oneself.

用力拉；奋力；尽力。