To strive, to seek, to find, and not to yield.
要奋斗,要探索,要有所发现,而不要屈服。
Travellers on short trips to areas with water supplies of uncertain quality should avoid drinking tapwater, or untreated water from any other source.
短途旅行到水质不保险的地区时,应避免饮用水龙头的水或未经处理任何其他来源的水。