How do you say “pain” in Vietnamese?

to hurt; painful; sore

for “pain” meaning: An ache or bodily suffering, or an instance of this; an unpleasant sensation, resulting from a derangement of functions, disease, or injury by violence; hurt.

• Tôm bị đau.Tom was in pain.

a size

for “pain” meaning: The condition or fact of suffering or anguish especially mental, as opposed to pleasure; torment; distress

• Dịch những câu có trật tự từ khác nhau hẳn là khổ lắm.Translating between sentences with different word orders must be such a pain.