notadictionary.com
天冷了
→ “It's getting cold.”
天 tiān¹ = sky, weather — literally 'heavenly thing', but here it means the general weather conditions.
冷 lěng³ = cold (temperature) — like when you feel chilly outside.
notadictionary.com
可以给个抱抱吗
→ “Can you give me a hug?”
可以 kě³yǐ³ = can/may — polite way to ask for permission or possibility.
可 kě³ = can, possible — indicates ability or permission.
以 yǐ³ = able to, by means of — often paired with 可 to form 'can'.
给 gěi³ = to give — the action of offering something.
个 ge = a measure word — used before nouns to specify quantity, like 'a hug'.
抱抱 bào⁴bào⁴ = hug — onomatopoeic, repeated for emphasis, like saying 'cuddle' or 'snuggle'.
吗 ma = question particle — turns a statement into a question, like 'right?' or 'okay?'.