Please specially pays attention to the increase clothes to maintain warmth the cold-resistance.
请特别注意增加衣服保暖防寒。
However, there are two unpleasant aspects that cause inconvenience to us: 1) the heating system is in need of improvement—it fails to maintain warmth in our rooms during the winter;
但是，仍然存在一些不尽人意的方面，给我们的生活带来了不便：1、冬天室内暖气不足，供暖系统需要进一步改进；
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