The athlete may also become moody, easily irritated, have altered sleep patterns, become depressed, or lose the competitive desire and enthusiasm for the sport. CET-6, 2003.9.

运动员会变得忧郁、容易发怒、睡眠模式改变、压抑、或失去为体育竞争的愿望和热情。

youdao

Researchers at Canada’s McMaster University asked people to listen to recorded clips of a male and female voice, which were electronically altered to become higher or lower pitched.

加拿大麦克马斯特大学的研究人员让人们听了一组录好的男性和女性声音的片段，这些声音的音调高低可以通过电子手段来调整。

youdao

Researchers at Canada's McMaster University asked people to listen to recorded clips of a male and female voice, which were electronically altered to become higher or lower pitched.

加拿大麦克马斯特大学的研究人员让人们听了一组录好的男性和女性声音的片段，这些声音的音调高低可以通过电子手段来调整。

youdao

Social media has become pervasive and has altered how consumers discover and enjoy entertainment.

FORBES: Welcome to Media in Dev

In essence, American military predominance had become so extensive that it has altered the face of the battlefield by forcing others to adapt--to prevent America from playing the game but its rules.

CENTERFORSECURITYPOLICY: China's assymetrical strategy

Many South American countries have implemented or altered their fees and visa requirements over the last few years as the region has become increasingly popular with international tourists.

BBC: New fees for visiting South America