Sent_en: 2zh Sec. Gates also said that the duration of the troop increase is not clear and that evaluating whether the Administration's new strategy was working will have to wait till mid-summer.
Sent_yy: 另外，盖茨还说增兵的持续时间还没有明确，评估政府的新战略是否可行需要等到仲夏时。