There is an exercise in this video. It's about how to say "Although (phrase A)
The corresponding Chinese sentence structure is "虽然(phrase A)
Although he is very old, he is still strong and healthy.
suīrán tā yǐjīng shàng le niánjí , dàn tā yījiù hěn jiànzhuàng
Although they tried their best, they still lost that game.
suīrán tāmen jǐnle quánlì , dàn hái shì shūdiào le bǐsài
If you like, please try to translate the following sentence into English:
suīrán wǒmen jiākuài le sùdù , dàn hái shì méiyǒu zhuīshàng tā
suīrán zhè yīfu hěn shíshàng, dàn bùshìhé shàngbān de shíhou chuān
or you may try to translate the following sentences into Chinese:
Although I took the earliest train, I was late for that meeting.
Although she still loves him, she decides to leave him.