今天我们要学的词组是clog。Clog是木底鞋，木屣。作为动词， clog也有障碍和阻塞的意思，比如排水管堵塞了， "The drain was clogged." 车辆堵塞了高速公路， "Heavy traffic clogged the highway."

还比如，黎巴嫩首都贝鲁特爆发反政府抗议活动。媒体报道说，"Opposition protesters clogged major highways with barricades of burning tires," 反对派抗议者用焚烧的车胎构成路障，阻塞了首都贝鲁特的主要公路。今天我们学习的词组是clog...