Whole-hearted pursuit of more general, high-traffic search terms at the expense of lower-volume, high-conversion keywords may send you (and your money) barking up the wrong tree.
一心追寻更为通用及高流量搜索词,而忽略量小但高转换率之关键词,乃错投精力及金钱之举。
2
They do a better job of stopping outside noise, so you can listen at a lowervolume.
它们能更好地阻止外界的噪音,所以你可以调低音量听音乐。
3
The bigger the animal is, the lower its surface-to-volume ratio; for every ounce of body mass, there is proportionately less surface through which heat can escape.