just try to use the word 'obstruct' to say something to gain the score.

obstruct

vt., vi.

(阻)塞; 遮住

妨碍; 阻挠; (给...)设置障碍

【常用短语】

obstruct sb. in[from] doing sth.

阻挠某人做某事

wilfully obstruct

横加阻挠

obstruct the view

妨碍视线

【习惯用语】.

to obstruct a road

阻塞交通

to obstruct a plan

妨碍计划

The road was obstructed by a fallen tree.

路被一棵倒下的树堵住了。

【近义词】synonym

impede

[im'pi:d]

vt.

妨碍; 阻碍; 阻抗; 阻止

The deep snow impeded travel.

深雪阻碍了旅行。

【背句子记单词】

He was charged for obstructing the highway.

他因阻碍交通而受控告。

Tall trees obstructed his view of the road.

有大树挡着, 他看不到道路。