查询词典 keep up-to-date

keep up with sb：追上某人

keep sb from doing sth 阻止某人做某事 | keep up with sb 追上某人 | 70 look smart 看上去聪明

keep up with sb：跟上某人,不落后于某人

162、catch up with sb. 赶上某人 | keep up with sb. 跟上某人,不落后于某人 | 163、go on doing sth. 继续干某事(干同一件事)

Keep up with sb/sth：赶上某人/某事 (同时起步. 并肩前进,不至于落伍、掉队)

away from 远离 | keep up with sb./sth. 赶上某人/某事 (同时起步. 并肩前进,不至于落伍、掉队) | catch up with 赶上(落后或起步较晚)

Keep up with sb/sth：遇上或者人/某事 (同时开始走并肩前进,不至于落伍、失队)

away from 阔别 | keep up with sb./sth. 遇上或者人/某事 (同时开始走并肩前进,不至于落伍、失队) | catch up with 遇上(掉队或者开始走较晚)

keep up：保持

hold up耽搁 | keep up保持 | look up查找;找出

keep up：维持

keep out 挡住,使不进去 | keep up维持 | keep from阻止,抑制

keep up：坚持

hold up 延误 | keep up 坚持 | cut down砍倒

keep up：继续

29. stay put 待在原地 | 30. keep up 继续 | 31. tie up 占用

keep up appearances：在经济状况不好时仍以有钱的方式装扮自己或行为处事,维持门面,保持体面

keep tabs on something/someone 掌握情况,密切关注 | keep up appearances 在经济状况不好时仍以有钱的方式装扮自己或行为处事,维持门面,保持体面 | kick against the pricks 以卵击石,螳臂当车

Keep up the good word：再接再厉

217.Keep the change. 不用找了. | 218.Keep up the good word. 再接再厉. | 219.Keep your fingers crossed. 为成功祈祷吧.

NHL：abbr. non-hodgkin lymphoma; 淋巴瘤

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complete ordered field：完备有序体

完全的空间n点形 complete n-point in space | 完备有序体 complete ordered field | 完全正(直)交系 complete orthogonal system