traveledadj.有旅行经验的；旅客多的动词travel的过去式和过去分词形式.travelv.旅行；去某地；传播；快速移动；[体]走步n.旅行；移动traveling circuit行走电路travel many miles跑好几英里的路Travel modes link出行方式链travel documentary旅行纪录片traveling salesman旅行推销员travel association旅行协会traveling resource旅游资源traveling activity旅游活动travel choice bias旅游选择偏好traveling unloader移动式卸货机

1. The WHO was convening an expert panel to consider whether to raise the pandemic alert level or issue travel advisories.
   世卫组织正在召开一个专家小组，以考虑是否提高流行病警戒级别或问题旅行忠告。