Cual es la diferencia entre una oración y una frase

Ang pagsunod sa mga batas trapiko ay isang katangian ng pagiging mabuting mamamayan. ano ang ipinamamalas nito?

Ihave made a dive then stayed on the surface for a while. after this surface interval my pressure group is k. what is the maximum amount of bottom time available when doing a repetitive to 17/56 feet

Drivers must always yield to emergency vehicles traveling