Attained
vt. 取得, 得到, 获得（attain的过去式）
🗣️ 情景例句
Thank you.
谢谢你们。
Custom without reason is but ancient error.
习俗没有道理，古代谬误而已。
Finding planets is proving hard enough, but finding life on them will prove infinitely more difficult.
寻找行星证明相当困难，但是要在行星上发现生命会变得无比艰难。