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，这一点在WPS下载最新地址中也有详细论述
The difficulties of acting "as one" , as we now see again over the Middle East, are giving rise to smaller ad-hoc coalitions of countries forming for mutual convenience around different issues: joint defence procurement projects such as the recent UK-Norway Defence Pact to track Russian submarines in the north Atlantic, or the Coalition of the Willing for Ukraine, led by the UK and France, for example.
Ранее ученые выяснили, что риск развития аллергии зависит от климата и условий окружающей среды.