Obstruct from
v. 阻挡
🧩 词语组成解析
obstruct
[əb'strʌkt]
vt. 阻塞;堵塞;阻碍;阻止;
vi. 阻塞;妨碍;（给…）设置障碍;
ob- 前缀,表”完全地”##struct, stru =build,表示”建立”#词根助记：ob反对+struct=反对建造=阻碍
from
[frəm]
prep. （表示时间）从…;（表示原因）因为;（表示来源）来自…;（表示分离）与…分离[隔开];
🗣️ 情景例句
Are you carrying any items that need to be declared?
你没有携带需要申报的东西吗？
I don't seem to have any luck today.
我今天运气不好。
When the fire had at last been put out, the forest authorities ordered several tons of a special type of grass-seed which would grow quickly.
在大火最后被扑灭后，森林管理当局订购了好几吨一种生长迅速的特殊类型的草籽。