单词mast-
n.: 桅杆；船桅；旗杆；天线塔
v.: 【船】给…装桅竿；扯(帆)
桅杆；船桅:
a tall pole on a boat or ship that supports the sails
天线塔:
a tall metal tower with an aerial that sends and receives radio or television signals
旗杆:
a tall pole that is used for holding a flag
Use your front hand to pull the mast across the centerline and into the wind, until you look through the sail window.
前面那只手把桅杆拉过中心线，让风进来，直到你可以看见风帆上的窗口为止。
When the mast are ready to be laid down, release the front guy lines and the back guy lines, then disconnect the mast from A-frame.
具备下放井架条件后，依次拆除井架前绷绳、后绷绳和井架与人字架的连接固定装置。
A hooker"s death, all the children cried and attended her funeral, a school lowered the national flag half mast for her.
一个妓女死了，所有的孩子哭着参加了她的追悼会，学校的国旗为她降了一半！
A platform enclosing the head of each mast of a sailing ship, to which the topmast rigging is attached.
桅楼，桅盘帆船上包围着所有帆头的平台，顶桅索具就加结于其上
At midnight I go up to the roof of our apartment building on near the center of town, and climb up the telephone mast.
那天午夜时分，我登上位于市中心附近的公寓屋顶，爬上了电话塔。
The humpback whale leapt out of the water and pulled the rigging and mast along with it as it slid down the boat.
肇事者是一头驼背鲸，它从水面跳出，然后扯下了桅杆上的绳子，把游艇拉翻了。
big piece of cloth on the mast of a boat to catch the wind and move the boat forward.
挂在帆船的桅杆上的大块的布可以捕捉风于是推动船只前进。
Worse still, the fallen mast that crushed the ship"s deck is BElieved by many to BE the result of an unapproved salvage operation.
更糟糕的是，许多人都认为桅杆倒下来压碎轮船甲板是由未经批准的打捞行动造成的。
A wooden framework used to strengthen a ship"s deck at the point where a mast or other structure passes through it.
补板轮船甲板、桅杆或其它结构中穿过处起加固作用的木制框架
A classic illustration of the extended will at work is Ulysses" decision to have his men bind him to the mast of his ship.
它的一个经典案例是，尤利西斯决定让他的手下将其绑在船桅上。