4周搞定2000+托福核心词
assault = as(一再) + sault(跳) = 跳起来→进攻
assembl = as(一再) + sembl(一样) = 一再[走向]同一个地方→聚集、集合
非常确信→确定
ascertain
常考释义
vt. 确定；查明；弄清
They could ascertain the extent of the damage.
他们可以查实破坏程度。
We're unable to ascertain who the owners are.
我们无法确定所有者是谁。
Ascertain which services your bank is providing.
弄清楚你的银行提供什么样的服务。
They had ascertained that he was not a spy.
他们已经确定他不是间谍。
Can you ascertain if there's Proloid in his system?
你能确定他体内有普洛劳易德药物吗?
来自《刺杀肯尼迪》
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