That way, the park workers can make sure the land and animals remain safe.
这样,公园工作人员就可以确保土地和动物的安全。
The FDA said over-the-counter drugs remain safe and effective when used as directed.
FDA说,在指导下使用非处方药仍然是安全有效的。
These sorts of restrictions, however, should remain safe from challenge, despite this week’s ruling.
但这类限制规定应该不会受到违宪的质疑,尽管有本周的这个判决。
At least for awhile, historic objects on the moon remain far away and safe from human hands.
VOA: special.2010.03.02
Expatriate staff and their families have now been evacuated to the capital,Libreville, where Total says they will remain until it is safe to return to Port Gentil.
VOA: standard.2009.09.05
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