Positive studies show that the model is practical and feasible and can effectively enhance the effect of teaching the back-style high jump.

实验证实，该理论模型具有相当的实践性和可行性，并能更加有效地提高背越式跳高的教学效果。

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Fine, but by his own admission, changes happen fastest when a Russian company has outside owners who are prepared to back western-style management.

ECONOMIST: Managing Russian companies

But, above all, the town's laid-back style is less appealing to hard-bitten entrepreneurs than the relentless pace of northern California.

ECONOMIST: Something stirs

Lunt and Fontanne perfected a quick back-and-forth speaking style that was both witty and natural.

NPR: The 'Fabulous Lunts,' Alive at Ten Chimneys