| at term | 到期 |
| at that | 就那样, 就这样, 到此为止, (加强语气)而且, 但是, 然而, 要说起来 |
| at that precise moment | 恰恰在那个时刻 |
| at that rate | 那样的话 |
| at that time | 在那时 |
| at the age of... | 在...岁时 |
| at the bar | 受到公开审问 |
| at the bare idea of | 一想起...就 |
| at the bare thought of | 一想起...就, 一想到...就 |
| at the beck and call of money | 听命于大资产阶级 |
| at the beginning | 从头开始 |
| at the beginning of... | 在...的开始 |
| at the best of times | 在最有利的情况下 |
| at the buyer's risk | 损失由买主负责 |
| at the caprice of | 由于...的任性 |
| at the close | 【经】 最后价格 |
| at the close of a financial period | 【经】 决算时期 |
| at the conclusion of | 在...终了时 |
| at the construction field | 【化】 在施工现场 |
| at the construction site | 【化】 在施工现场 |
| at the cost of | 以...为代价 |
| at the cutset | 【经】 起先, 当初 |
| at the discretion of | 任凭...处理 |
| at the discretion of... | 随...的意见, 凭...自行处理 |
| at the dock | 【经】 码头交货 |
| at the double | 快步走 |
| at the drop of a hat | 立即 |
| at the earliest | 最早 |
| at the eleventh hour | 在最后时刻 |
| at the end of one's resources | 智穷才尽 |
| at the end of one's rope | 智穷力竭, 山穷水尽 |
| at the end of one's row | 智穷力竭, 山穷水尽 |
| at the end of one's tether | 山穷水尽 |
| at the end of... | 在...末尾 |
| at the expense of | 归...付费, 在损害...的情况下 【法】 归...付费 |
| at the fewest | 至少 |
| at the first blush | 乍一看 |
| at the first setout | 最初, 一开始 |
| at the flood | 在便利时 |
| at the fore | 在前面 |
| at the full | 在充满的时候 |
| at the head of | 在...的最前面 |
| at the helm of a state | 掌握着政权 |
| at the hottest | 在最激烈的一点上 |
| at the instance of | 经...提议 【法】 根据要求, 经...提议, 应...请求 |
| at the last gasp | 奄奄一息时, 最后, 最后关头 |
| at the latest | 最迟 |
| at the least | 至少, 起码, 无论如何 |
| at the longest | 至多 |
| at the lower of cost or market | 【经】 成本与市价孰低法 |
| at the market | 照市价 【经】 照市价 |
| at the mention of | 在提到...时 |
| at the mercy of | 受...支配 |
| at the moment | 此刻 |
| at the most | 至多, 最多, 不超过, 充其量 |
| at the nadir of | 在...的最低点 |
| at the national level | 【法】 在国家一级, 在国家范围 |
| at the noon of one's life | 在壮年时 |
| at the opening | 【经】 开始价格, 开盘时, 开盘价 |
| at the outside | 至多 |
| at the owner's risk | 损失由物主负责 |
| at the pace of | 以...速度 |
| at the pains | 尽力, 用心, 下苦功 |
| at the parting of the ways | 在十字路口 |
| at the point of | 靠近, 接近 |
| at the point of the sword | 在暴力威胁下 |
| at the risk of | 冒...的危险, 有...的危险/可能 |
| at the same time | 同时, 但是 |
| at the scene capture | 【法】 现场查获 |
| at the scene investigation | 【法】 现场勘验 |
| at the sectional level | 【经】 在部门一级, 在部门范围 |
| at the thought of | 一想起 |
| at the threshold of | 在...的初期 |
| at the time of | 在...的时候 |
| at the top of one's lungs | 用尽量大的声音 |
| at the top of one's voice | 高声地 |
| at the top of the tree | (在本行业中)居登峰造极的地位 |
| at the utmost | 至多 |
| at the very least | 至少, 起码, 无论如何 |
| at the very moment | 恰恰在那个时刻 |
| at the very start | 一开始 |
| at the volley | 顺便地, 在运动中 |
| at the worst | 在最坏的情况下, 在最不利的情况下, 考虑到最不利的方面 |
| at this moment | 【机】 在这个瞬间 |
| at this rate | 这样的话 |
| at this stage | 眼下, 暂时 |
| at this time of day | 直到这时 |
| at this time tomorrow | 在明天这个时候 |
| at times | 有时, 不时 |
| at top speed | 全速 |
| at twice | 分两次, 在第二次时 |
| at usance | 【经】 在习惯期限内支付 |
| at variance | 有分歧, 不和 |
| at variance with | 与...有分歧, 与...不和, 与...不符 |
| at war | 在交战状态中 |
| at wharf | 【经】 在码头交货 |
| at whiles | 有时 |
| at will | 随意, 任意 |
| at work | 在工作, 在运转 |
| at work on | 从事于 |