1、最早
...run out of用完at the earliest最早break out(战争、打斗等不愉快事件)突然发生, 爆发 ...
2、至少
...[minimum;rudimentary;elementary] 最低限度的[at least;at the earliest] 至少[name] 取名 ...
at the earliest convenience尽快
at the earliest date[专利] 最早日期
At the earliest opportunity尽快;一有机会
at the earliest chance一有机会
first at the earliest stage最先最早
At the earliest possible moment迅速
at the earliest possible time及早