double词组,隐喻,短语

double

doubledouble[ˈdʌb(ə)l]'double as sth; ,double 'up as sth 1.■to have a second function in addition to the main use兼任；兼作:The garage doubles as his workshop.车库兼作他的修理间。The school secretary doubled up as the nurse.学校的秘书兼任护理职务。[G]v+prep ◆ v+adv+prep,double 'back (on yourself, itself, etc.) 2.■to turn around and go back in the direction you have come from循原路折回:The road ahead was flooded so we had to double back to find another way around.前面的路被水淹了，我们只好原路返回再找条路绕过去。The line of trees doubles back on itself at a bend in the river.那排树在河道拐弯处折回来。[G]v+adv,double 'over; ,double sb 'over =DOUBLE UP/OVER,DOUBLE SB UP/OVER (IN/WITH STH),double sth 'over 3.■to bend or fold sth in the middle把…对摺:Use an A4 sheet doubled over.用一张对摺的A4纸。[G]v+n/pron+adv ◆ v+adv+n,double 'up 4.■(with sb/on sth) to form pairs in order to share sth﹙与…﹚合用，同享﹙…﹚:We’ve only got one room left; you’ll have to double up with Peter.我们只剩下一个房间，你只好与彼得合住了。There were enough guitarists to double up on parts }(= two played each part)&b{.吉他手足够两人一组配合着演奏各部份。5.■(on sth)(rare) to do sth in addition to your main role兼任；兼做:The band are looking for a singer who can double up on guitar }(= who can also play the guitar)&b{.乐队正在寻找会弹吉他的歌手。[G]v+adv,double 'up as sth =DOUBLE AS STH,DOUBLE UP AS STH,double 'up/ 'over (in/with sth); ,double sb 'up/'over (in/with sth) 6.■to bend your body suddenly or quickly because you are in pain, for example; to make sb bend their body in this way﹙因疼痛等﹚弓背，弯腰；使…弓背﹙或弯腰﹚:He doubled up in/with pain.他痛得蜷起身子。She doubled up with laughter.她笑弯了腰。The punch hit him in the stomach, doubling him over.那一拳打中了他的肚子，使他直不起腰。[G]v+adv ◆ v+n/pron+adv ◆ v+adv+n (rare)