其實兩者在『詞性』上有所差異喔!! Safe為形容詞。而Safety是名詞,是由safe所轉變而來的。 Ex:safety belt安全帶,safety pin安全別針。
I thought may increase has not been the safety belt fine can enable more people like this to observe this traffic law this is very important...
...machine destination is London. For yours safety, please tie the safety belt, wish your have a pleasant trip! Spatial clothing personnel...