基本含义
“block from” 是一个英语动词短语,意思是“阻止……进入”、“阻挡……通过”或“使……无法接近”。其中:
- block 表示“阻塞、阻挡”;
- from 引出被阻挡的对象或来源。
常见用法与例句
- The firewall blocks traffic from suspicious IP addresses.
(防火墙阻止来自可疑IP地址的流量。) - She used her body to block the child from danger.
(她用自己的身体挡住孩子,使其远离危险。) - The policy blocks users from accessing certain websites.
(该政策阻止用户访问某些网站。)
语法结构
通常结构为:block + [someone/something] + from + [verb-ing / noun]
- block someone from doing something
- block something from entering/coming/reaching...
近义表达
- prevent ... from ...
- keep ... from ...
- stop ... from ...
这些短语在多数情况下可互换,但 “block” 更强调物理或技术上的“阻断”。