我们看到了一些早期迁移的压力，这些信号并非由气候变化导致，却因之恶化。这是我们开始看到的东西。

We are seeing some of the early migratory pressures, the early signs which are not caused by climate change but are exacerbated by it, and that is something we are starting to see.

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尽管如此，投资者兴趣渐浓是商用房地产企稳的一个信号，使该行业形势恶化拖垮银行、威胁到美国经济复苏的可能性有所下降。

Nevertheless, the growing interest from investors is a sign of stabilisation, making it less likely that worsening commercial real estate conditions will sink Banks and choke off a US recovery.

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在这位乘客病情恶化的同时，这台装置也在源源不断地发送着心电图的信号。

As the passenger's condition worsened, the device was also used to transmit an electrocardiographic (ECG) trace.

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