BBC news 2011-01-19 加文本

1.The new unity government in Tunisia appears to be in danger of falling apart just a day after it was formed.

in danger of有…的危险

fall apart散开, 崩溃, 破碎

例句：The book was old and soon fell apart.
      这书已有年月, 没隔多久书页都脱落了。

      This cup just fell apart in my hands.
      不知怎的, 我手里的这只杯子破碎了。

2.As more pro-democracy protests in Tunis and across the rest of the country again turned violent, a stable transition to open and democratic government is by no means certain.

by no means绝不, 一点也不, 根本不，决不

例句：This by no means the first time you have been late.
      这绝不是你第一次迟到了。

3.A Polish investigation into the plane crash last year in Russia that killed the Polish President Lech Kaczynski and 95 others has accused Russian air traffic controllers of failing to warn the pilots the aircraft was off course.

off course偏离轨道

例句：The ship veered off course.
      那条船改变了航向。

4.In particular, Washington wants Beijing to do more to allow its currency, the yuan, to rise against the dollar.

in particular尤其, 特别

例句：She likes fruit and tomatoes in particular.
      她喜欢水果, 尤其是西红柿。