| 释义 |
double /ˈdʌbl/ ► SEE ALLdouble as sthdouble up as sthdouble back (on yourself, itself, etc.)double over, etc.double sth overdouble updouble up as sthdouble up/over (in/with sth)double sb up/over (in/with sth)●ˈdouble as sth●ˌdouble ˈup as sthto have a second function in addition to the main use 兼任；兼作◆The garage doubles as his workshop.
车库同时又充作他的工作间。◆The school secretary doubled up as the nurse.
学校秘书兼任护士。[v + prep] [v + adv + prep]●ˌdouble ˈback (on yourself, itself, etc.) to turn around and go back in the direction you have come from 折回；往回走◆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了回来。[v + adv]●ˌdouble ˈover, etc. ➡ double up/over, etc. ●ˌdouble sth ˈoverto bend or fold sth in the middle 把…对折◆Use an A4 sheet doubled over.
用一张对折的 A4 纸。[v + n/pron + adv] [v + adv + n]●ˌdouble ˈup1. (with sb/on sth) to form pairs in order to share sth （与另一人）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).
吉他手足够两人一组分别演奏乐曲的不同声部。2. (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).
乐队正在寻找能兼做吉他手的歌手。[v + adv]●ˌdouble ˈup as sth ➡ double as sth, etc. ●ˌdouble ˈup/ˈover (in/with sth) ●ˌdouble sb ˈup/ˈover (in/with sth) 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）（使）弓背，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。[v + adv] [v + n/pron + adv] [v + adv + n] (rare) |