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英語(yǔ)介詞習(xí)語(yǔ)歸納（at類(lèi)）

at best 最多                                              at cost 按成本價(jià)格, 按原價(jià)

at all costs不惜一切代價(jià)                           at dark 天黑時(shí)

at dawn 拂曉時(shí)                                        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(kāi)始時(shí)                                 at first sight 一見(jiàn)面

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

at heart在內(nèi)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(shí)                                  at the moment此刻

at most至多                                              at no time 決不

at once立即，同時(shí)                                   at one's service 聽(tīng)吩咐，供使用

at peace 處于和平狀態(tài)                             at war 處于交戰(zhàn)狀態(tài)

at play 在玩耍                                          at work在工作

at present現(xiàn)在，目前                               at any price 無(wú)論如何

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

at a time一次                                            at the time此刻

at any time 任何時(shí)候                                at all times 一直

at times有時(shí)候                                        at will任意地