A mutation that led to slightly improved vision benefited the individual in which it first occurred.

导致视力稍微提高这一突变给第一个经历这种突变的个体带来了好处。

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Another giveaway: he'll unconsciously detach from his friends by standing slightly apart, hoping to be seen as an individual.

另一个泄露他内心的小动作：他会不知不觉地和朋友稍稍拉开距离，使自己看起来像是独自一人。

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They use a combination of letter spacing, word spacing, hyphenation and glyph scaling (i.e. very slightly adjusting the width of individual letters) to produce an even texture in the body copy.

它使用了一组处理程序用来综合计划字母间距，词间距，断字和字符缩放（非常细微的调整某些字母的宽度）来保证调整后的文字依然有很强的肌理感。

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Though bullish sentiment declined slightly, individual investors continue to be optimistic as the major stock indexes continue to rebound.

FORBES: AAII Sentiment Survey Has Bullish Sentiment Above Average For Six Straight Weeks

It may have been reached in Japan, where Prime Minister Keizo Obuchi has cut the top corporate income tax rate from 48% to 41%, the highest individual rate from 65% to 50% and even slightly cut social security taxes.

FORBES: Mind the Geese

Premium economy also offers individual travellers a way to pay slightly more to escape the stress and discomfort of standard coach.

BBC: Flying in the fourth class