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1. Yet even this system is underdelivering, with energy investment running at about half the level required, and skewed towards a few rich countries and China.
skew towards 倾向
The book is heavily skewed towards American readers.
这本书严重倾向于美国读者。
2. Despite soaring metals prices, for example, mining firms are wary of boosting supply.
be wary of 警惕;小心翼翼的;警觉的;持谨慎态度
She was wary of getting involved with him.
她唯恐和他有牵连。
