0 a common animal with four legs, especially kept by people as a pet or to hunt or guard things -- (尤指當作寵物或用來打獵、看護的)狗,犬
1 a man who is unpleasant or not to be trusted -- 討厭的傢夥,惹人煩的傢夥;失信者
2 to follow someone closely and continuously -- 跟隨;跟蹤
Reporters dogged him for answers. 記者們跟著他讓他回答問題。
3 to cause difficulties -- 困擾,阻礙