Peaks generally correlate to the high point of heavy industry, before lighter industry and higher value-added businesses (such as services) begin to replace old-fashioned smokestack manufacturers.

能源消耗的峰值一般与重工业的繁荣有关，发生在较轻工业和附加值较高的行业（如服务业）开始代替旧式的重工业制造商之前。

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That is the golden key to the understanding of“heavy study and weak will”which is also the key point of Zhou Botong’s PhD thesis.

是破解“学习沉重、意志薄弱”之谜的金钥匙！

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If you feel tired to the point of losing visual focus, you should definitely not be operating heavy machinery - no matter what.

如果你感到疲劳到失去视觉焦点这一极限时，无论如何，你都应该坚决不再操作大型机器。

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On the breakout through resistance at line E, which completed the flag formation, volume was heavy (see point 4).

FORBES: No Need to Pick Bottoms or Tops

She set about making her views known, telling reporters on her third day of work that French labor laws were ''too complicated, too heavy, to the point of constituting a brake on growth.

FORBES: Magazine Article

Djokovic was starting to dictate with his forehand as he had against Federer and he consolidated the break to move 4-1 clear, only to miss a game point on his next serve and allow Nadal back into it with a heavy backhand on his third break point.

BBC: Rafael Nadal wins US Open to seal career Grand Slam