Trails
n. 山徑；游徑；蹤跡（trail的復數）
??? 情景例句
My computer was infected by a virus, I guess since I didn't have firewall installed.
我的電腦受到病毒感染了，我想是因為我沒裝防火墻。
Who is the chief of sate of this nation?
誰是這國家的領袖？
We continually wage war on them, for they contaminate our food, carry diseases, or devour our crops.
人類不斷同昆蟲斗爭，因為昆蟲弄臟我們的食物，傳播疾病，吞噬莊稼。