case/throw区别

case/throw区别

Threw有丢弃的意思，在这句话里有歧义，就是那个渔夫不要这个渔网了，把它丢弃到海里

Cast则没有这个歧义，故此

throw， cast， hurl， fling， pitch， toss， sling
These verbs mean to propel something through the air with a motion of the hand or arm.
这些动词的意思是用手部或臂部的移动（将某物）在空中推进。
Throw is the least specific:
Throw 最具概括性：
throw a ball;
扔球；
threw the life preserver to the struggling swimmer;
把救生圈抛给正在挣扎的游泳者；
threw the book on the table.
把那本书扔到了桌子上。
Cast usually refers to throwing something light:
Cast 常指扔某种很轻的物体：
The angler cast her line into the stream.
女钓手把鱼线甩进了小溪里。
Hurl and fling mean to throw with great force:
Hurl 和fling 的意思是用很大的力量扔：
“Him the Almighty Power/Hurl'd headlong flaming from th' Ethereal Sky” (John Milton).
“万能的主/从天庭用力掷下” （约翰·弥尔顿）。
The wedding guests were given confetti to fling at the bride and groom.
参加婚礼的客人们拿到了向新郎和新娘抛撒的五彩纸屑。
Pitch often means to throw with careful aim:
Pitch 一般指仔细地瞄准并投掷：
“a special basket in my study . . . into which I pitch letters, circulars, pamphlets and so forth” (H.G. Wells).
“我书房中一个特殊的纸篓…我向里面扔信、通知或小册子等” (H·G·威尔斯）。
Toss, in contrast, usually means to throw lightly or casually:
Toss ，相反地，通常指轻率地或漫不经心地扔：
“Campton tossed the card away” (Edith Wharton).
“康普顿把牌甩掉了” （伊迪丝·沃顿）。
Sling stresses force of propulsion:
Sling 强调推动力：
The cook's helper slung the peeled potatoes into a huge enamel pot. See also Synonyms at confuse
厨师的帮手把削了皮的土豆扔进了一口巨大的搪瓷锅里 参见同义词 confuse

cast有投的意思,或者摔的意思
eg, I'll cast you out of the window
我要把你从窗户扔出去
这里就不能用throw了
这个题意思是说渔夫把网撒在海里，是为了捕鱼，而不是扔了，所以用throw