“入圈套”常见的英文表达有 “fall into a trap” 或 “be caught in a trap”。
“fall into a trap” 侧重于描述不经意、被动地陷入圈套这一动态过程。例如：He fell into the trap set by his enemy.（他落入了敌人设下的圈套。）
“be caught in a trap” 更强调处于被圈套困住的状态。例如：She was caught in a trap and couldn't get out.（她陷入了圈套，无法脱身 。）