Butah布塔butconj.但是prep.除 ... 以外adv.仅仅；只pron.无不But is just an illusion.不过是幻觉罢了。But the rumor was false.但是谣传是假的。butacaine sulfate solution硫酸布大卡因溶液but she has a boyfriend.但已有男朋友，Butschli's nuclear spindleBut prices have dropped.但物价下降。But how strange is he?But why dwell on that?But vanity was stronger.可是，虚荣心毕竟更有力量。But the GRE is changing.但是gre考试也在不断得改变。