她的道歉看似真诚，但潜台词其实充满讽刺。

Her apology seemed sincere, but the ___subtext was actually full of sarcasm.

这部电影看似是一个爱情故事，但其反战的潜台词更引人深思。

The movie appears to be a love story, but its anti-war ___subtext is what makes it truly thought-provoking.