英语语法分析

That is unhelpfully vague but not necessarily wrong.

这种说法含糊无用，但不一定是错误的。

The ships of the Athenians and their Allies sulked unhelpfully.

雅典人及其同盟军的船只袖手旁观。

But he has taken some unhelpfully rigid positions of late, which Mr Draghi must quickly shift.

只是最近他选择了一些毫无益处的僵硬立场，这是德拉吉必须迅速转变的。