甩开的英文：
be shut of
ditching
fling off

参考例句：

Gasping, she tossed her hair out of her face.
她气喘吁吁地把头发从脸上甩开。

She tried to shake him off but he continued to pester her.
她想甩开他，但他仍不断缠著她。

He now understood for the first time all the cruelty of his rejection of her, the cruelty of his rupture with her
他现在第一次明白了自己把她甩开的残酷无情，明白了她分别的残酷。

shut是什么意思：
v. 关上；闭上；合拢；（使）停止营业；禁闭
n. 关闭；关闭的时间
adj. 关闭的，围绕的，声音低沉的

The box shut with a snap.
箱子啪地一声关上了。

She clapped the door shut.
她嘭地一声把门关上了。

To exclude or shut out;bar.
把…排除在外；把…排除在外，不予考虑

ditching是什么意思：
n. 沟渠
v. 抛弃；迫降

the ditch and hedge [an obstacle]
篱沟| 篱濠[障碍

They paralleled the ditch to the highway.
他们使这条沟和公路平行。

Straddle a fence,ditch,horse
跨在栅栏、沟、马上.

fling是什么意思：
n. 投，掷，抛；一时的放纵
v. 扔，掷，抛；猛扑，猛冲；投身于

To cast,fling,or hurl something.
投、扔或掷某物

The iron flings align themselves in the direction of the magnetic field.
铁屑按磁场的方向排列。

At least I can say that it wasn't fling.
至少我可以说那不是一时的放纵。