He took up the postcard Mrs Qin had sent him. On it was a picture of an ice-choked river: the Heilongjiang during the spring thaw.

他拿起秦老师写来的明信片，那明信片正面印着一条浮冰拥塞的大河。那是解冻时节的黑龙江。

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Main water source of Manas River comes from the thaw on high mountains and the precipitation on its upper reaches.

高山区的冰雪融水和玛纳斯河上游的降水是该流域的主要径流水源。

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