Who knows "although …" and "although …"?

★ "Although ... and ..." is usually used when two actions occur at the same time. Eat, think, talk and run. However, these two actions can be completely unrelated, or even slightly conflicting, while cooking and washing clothes. Generally speaking, though ... a little distracting.

★ "One side ... One side ..." Used when two related operations occur at the same time. You can read and think at the same time. Usually used when two things are related and can be done at the same time.

☆ There is no strict distinction between the two groups of conjunctions, and it is mostly the language habit or language environment that determines which group of words to use more fluently.