ReadWriteQuiz
Chinese dictionary
learn lessons (from previous errors); take warning; serve as a grave warning
这在我们的实践和研究中都应自觉反省并引以为戒。
We must endeavor to avoid these problems in the research and practices.
这在我们的实践和研究中都应自觉反省并引以为戒。
We must endeavor to avoid these problems in the research and practices.