But the entire JSF program (including the "a" model designed for the Air Force) has been troubled, with unexpectedly complicated software among the many causes of delays and cost overruns.

整个JSF计划都面临着严重的问题(包括为空军设计的“A”型机)，软件系统过于复杂导致研发拖后，以及经费超支。

youdao

The $700 billion figure for the Troubled Asset Relief Programme was plucked from the air, the roughest of guesstimates.

为实施问题资产救济方案而动用的7000亿美元化作了空气，成了非常瞎掰的事。

youdao

Star spent years negotiating with Air India, the deeply troubled flag-carrier, but suspended talks in July.

星空联盟已经花费数年和陷入运营困境的国家航运公司-印度航空公司谈判，但是7月份的时候却中止了对话。

youdao

Crouch had troubled the Italians in the air but wasted an opportunity just after the break by heading into an empty six-yard area when an attempt on goal was the obvious option.

BBC: Tottenham 0-0 AC Milan (agg 1-0)