这个地方很安全。
zhègè dìfāng hěn ānquán 。
This place is very safe.
为了安全,我们要遵守规则。
wèile ānquán , wǒmen yào zūnshǒu guīzé 。
For safety, we must follow the rules.
你需要确保你的家是安全的。
nǐ xūyào quèbǎo nǐde jiā shì ānquán de 。
You need to make sure your home is secure.