这道题 Tí 虽然 suīrán 错综复杂 cuò zōng fù zá , 但 dàn 用 yòng 电子计算机 diàn zǐ jì suàn jī 很快就 jiù 能 Néng 解 Xiè 出 chū .

Although the problem is intricate and complex, it can be solved very quickly with an electronic computer.

虽 suī 不 bù 能 Néng 说 shuì 冷 Lěng ,也 Yě 算 suàn 相当 xiāngdāng 凉 Liáng 了 le .

It is rather cool, not to say cold.

虽然 suīrán 他 tā 很 hěn 富 Fù , 但 dàn 他 tā 并 bìng 不 bù 幸福 xìngfú .

Rich As he is, he is not happy.

我 wǒ 非常 fēicháng 喜欢 xǐhuan 今天 jīntiān 的 de 菜 cài , 虽然 suīrán 有 yǒu 点儿 diǎn r 辣 là .

I like the dishes very much, though they are very hot.