tier-two

基本解釋

Silent Resolve has been moved to another tier. Note: Wand Spec was previously in Tier Two.
無聲消退被移到了其他層。
Those that do not fully meet the requirements but are trying to improve are listed in Tier two.
那些不完全符合要求,而且正在努力改進列于第二個層次。
Countries that may fall back in their progress are placed on a Tier Two "Watch List.
那些可能會退步的國家被列在第二級里的“觀察名單”中。
You will most likely see Terror Drones early game, before you even have a chance to tech to tier two.
恐怖機器人在游戲初期最為常見，這時候你還沒有來及攀到二級科技。
Countries that moved up from Tier Three last year to the Tier Two "Watch List" include Kuwait, Qatar and the United Arab Emirates.
國家從第三級到第二級“警告的名單”包括了科威特，卡塔爾，阿拉伯聯(lián)合酋長國