The police are on duty all the time no matter how big the wind is and how hard/heavy the rain is.
如果特指某局的警察,应该加上 the,即 The police have been sticking to their post;如果泛指各处的警察,则不需要定冠词,即 Police have been sticking to their post 。
Hold Position
词典翻译: 1、 保持位置
*** 翻译:1、坚守岗位
2、坚守阵地
3、持仓