But as the Chinese gained the know-how, the relationship changed, so now the Chinese have the upper hand and the Europeans have to work co-operatively if they want to compete.
但随着中国企业获得这些技术,关系就发生了转变。现在中国企业占据了上风,欧洲企业若想竞争就必须合作。
2
She found, as she had hypothesised, that co-operatively breeding birds routinely have stronger immune responses to PHA than closely related species that do not breed co-operatively.