1, Although Kate has never learnt Spanish, she lived  in Spain for years
- Trans: Mặc dù Kate chưa bao giờ học tiếng Tây Ban Nha nhưng cô ấy sống tại Tây Ban Nha nhiều năm
2, Although David smokes, he seem to be in good heath
- Trans :Mặc dù David hút thuốc nhưng anh ấy dường như có sức khỏe tốt
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Although/though/even though + S1 + V1 + …, S2 + V2 + …: mặc dù... nhưng

Công Thức:
Although + S+V
1. Kate never learnt Spanish. She lived in Spain for years .
=> Although Kate lived in Spain for years, she never learnt Spanish.
2. David smokes. He seems to be in good health.
=> Although David smokes, he seems to be in good health.