ADJ
未被遏制的；未受到抑制的
If something harmful or undesirable is left unchecked, nobody controls it or prevents it from growing or developing.
例句
If left unchecked, weeds will flourish.
如果不加以遏制，杂草就会疯长。
...a world in which brutality and lawlessness are allowed to go unchecked...
任由野蛮行径和不法行为横行无忌的世界