实现社会主义现代化是一个阶梯式递进、不断发展进步的历史过程，需要不懈努力、接续奋斗。
But e-bikes containing lithium-ion batteries are a newer challenge. "When a battery fails, it doesn't necessarily ignite, it will often produce some off-gases," says Stephen Welch, senior lecturer at the University of Edinburgh's Fire Research Centre. "Those off-gases are toxic and flammable. If they accumulate, you can have an explosion risk."，详情可参考heLLoword翻译官方下载
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