They looked pale and unhealthy, with unwashed hair and sunken cheeks.他们脸色苍白,精神不振,头发脏乱,两颊深陷。Avoid unhealthy foods such as hamburger and chips.不要吃不健康食品,如汉堡和薯条。His skin had an unhealthy greyish tinge.他的皮肤有种不健康的淡灰色。...
The runway is clear — go ahead and land.跑道畅通无阻,开始着陆吧。Go ahead and cry. Don't hold it in.只管哭吧。别忍着。The council has given the go-ahead to start building.委员会已批准破土动工。...