然而，马克因为各种生意需要频繁出差。Mark, however, needs to travel extensively with his varied business interests.需要到更远的地方出差的职员可以领取额外差旅费。Staff who have to travel farther can claim excess travel expenses.马克被派往远东出差。Mark was sent to the Far ...
船的系泊绳索滑落，船漂向大海。The boat slipped its moorings and drifted out to sea.船系泊到河岸 ( 的一根桩子 ) 上.The boat was moored to ( a post on ) the river bank.主机系泊 ( 航行 ) 试验并检查其附属泵与管路.Mooring test ( sea trial ) of M. E . and inspection atta...