It has become acute in recent times, but we must not forget that cheating has been going on for a long time.

最近，它变得比较严重。但我们决不能忘记，作弊已经持续了很长一段时间。

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With the intense competition among enterprises, competitions among all types of talents become acute in recent years.

近年，随着企业间的竞争，对各类人才的竞争空前加剧。

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But such considerations tend to become acute after a government has been in power for years.

ECONOMIST: Bagehot

Since October, that concern has become acute as the inward flow has reversed, with hot money now leaving China.

FORBES: China Says Yuan Will Be Fully Convertible Soon

In about one-third of patients, the disease progresses to become acute myeloid leukemia.

FORBES: Celgene Aims For Fast FDA Approval