他蹬着自行车走了。
He rode away on his bicycle.
to step on; to tread on; to put on; to wear (shoes, trousers etc); (slang) to dump (sb)
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
Nice writing!
他蹬着自行车走了。
He rode away on his bicycle.
他蹬了蹬腿。
He kicked his legs.