Using the word 'though' (BBC Learners' Questions)

source: BBC Learning English     2017年8月4日
Tamas from Hungary says: I'm a bit confused about using the word 'though'. Can you help me out and explain the usage of this word?
Dan has the answer:
'Though'
Can be a subordinating conjunction
Can be an adverb
Less formal than although, even though and however
Watch the video and complete the activity here: http://www.bbc.co.uk/learningenglish/...