The biggest advantage of nano and picosatellites is that they are a bargain.
超微型卫星和微微卫星得最大得优势在于他们很便宜。

But however much sympathy the populist Mr Zuma may have for trade unionists, he does not want to be beholden to COSATU.
但是，无论祖马对工会多么同情，他都不愿意被总工会所控制。

COSATU is now meddling in monetary policy too.
南非总工会现在也干预货币政策。