least：det./pron.最小的;最少的;程度最轻的；
adv.最小;最少;微不足道；
adj.小的;比较小的;(用在形容词的后面表示喜爱或厌恶，尤指屈尊俯就地)可爱的，可怜的，讨厌的;年幼的;幼小的；
little的最高级
It's the least I can do to help.
这是我所能帮忙做的最起码的事。
She never had the least idea what to do about it.
这事怎么办，她一点主意都没有。
They won't arrive for at least two hours yet.
他们至少要过两个小时才能到。
Almost all homes have at least one TV set.
差不多每家都至少有一台电视机。
He's ancient ─ he must be at least fifty!
他老得很了——肯定至少有五十岁！
He's the best teacher, even though he has the least experience.
他虽然经验最少，却是最出色的老师。
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