形容词
中文翻译：安全的
同义词：
['safe', 'dependable', 'reliable', 'trustworthy例句：1. The new security measures have greatly improved the safety of the area.（新的安全措施极大地提高了该地区的安全性。）']
例句：
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1. The new security measures have greatly improved the safety of the area.
新的安全措施极大地提高了该地区的安全性。
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2.He is a dependable friend who always keeps his word.
他是一个可靠的朋友，总是守信用。
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3.The new security system has made our home more secure.
新的安全系统让我们的家更安全了。