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英語介詞習語歸納（at類）

at best 最多                                              at cost 按成本價格, 按原價

at all costs不惜一切代價                           at dark 天黑時

at dawn 拂曉時                                        at ease 安逸，自由自在

at all events不管怎樣                                at fault 感到困惑, 有故障

at first最初，開始時                                 at first sight 一見面

at first thought 初一想                              at hand 在手邊，即將到來

at heart在內心里                                      at home在家，隨便

at last最后                                                at latest 最遲

at least至少                                              at a loss困惑，不知如何是好

at any moment 隨時                                  at the moment此刻

at most至多                                              at no time 決不

at once立即，同時                                   at one's service 聽吩咐，供使用

at peace 處于和平狀態                             at war 處于交戰狀態

at play 在玩耍                                          at work在工作

at present現在，目前                               at any price 無論如何

at the risk of冒……的危險                       at the same time(與此)同時

at a time一次                                            at the time此刻

at any time 任何時候                                at all times 一直

at times有時候                                        at will任意地