转移性肺癌发病率高、患者愈后差，但其进展和转移机制目前仍未阐明。

Despite the high prevalence and poor outcome of patients with metastatic lung cancer the mechanisms of tumour progression and metastasis remain largely uncharacterized.

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1944年二战荷兰饥荒期间仍在子宫中的婴儿，在智力测试中的表现比同龄人差，哪怕出生后60多年也一样。

Babies who were in the uterus during the 1944 Dutch famine of World War II did worse on mental tests than those of similar ages even 60 years later.

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你能相信吗？自从我们换了油后，至少有十个学生投诉说炸薯条和炸鸡的味道比以前差了。

Would you believe that at least ten students have already complained that their French fries and fried chicken don't taste as good since we switched?

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