黃土不露天

a slogan used in reference to a project to improve greenery in some parts of Northern China

yellow / pornographic / to fall through

loess (yellow sandy soil typical of north China)

Tu (ethnic group) / surname Tu

earth / dust / clay / local / indigenous / crude opium / unsophisticated / one of the eight categories of ancient musical instruments 八音[ba1 yin1]

no; not so / (bound form) not; un-

surname Lu

to show / to reveal / to betray / to expose

dew / syrup / nectar / outdoors (not under cover) / to show / to reveal / to betray / to expose

outdoors / al fresco / in the open

day / sky / heaven