在最大的经济体波兰，情况较为乐观。
然而，尽管这些情况加剧了投资者对大宗商品市场短期走向的担忧，但对于长期走势，投资者仍较为乐观。
However, while these developments are adding to investors' nerviness on the short-term direction for commodity markets, they are rather bullish for the long term.
美国的市场状况较为乐观，比2010年早期的预计情况略有回升。
The situation in the US market appears more positive with a slight recovery expected as early as 2010.
而现实情况也确实不容乐观，作为整个语文教学中一个较为薄弱的环节，写作教学中存在着许多亟待解决的问题。
What is even worse, we can find no way to be optimistic, because now as a weaker section in teaching Chinese, there are many problems needing solving in teaching writing.
而现实情况也确实不容乐观，作为整个语文教学中一个较为薄弱的环节，写作教学中存在着许多亟待解决的问题。
What is even worse, we can find no way to be optimistic, because now as a weaker section in teaching Chinese, there are many problems needing solving in teaching writing.
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