该活动已经加大努力，以赢取女性选民支持。
The campaign has redoubled its efforts to win the backing of women.
你可能不太容易看到接踵而至的、非常复杂的威胁，但它们确实存在，你必须加大努力。
Very sophisticated threats coming after you may not be easy to see, but they're there, and you certainly have to be ramping up your efforts on that.
但经济危机正迫使他们加大努力。
But the economic crisis is forcing them to step up their efforts.
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