實(shí)物模型（名詞）

(noun) A physical model, usually full-size, built for study, testing, or display.

EXAMPLE: The automotive engineers built a mock-up of their new car to test several experimental design features.

汽車工程師們制作了新車的實(shí)物模型,，以測試數(shù)項(xiàng)實(shí)驗(yàn)性的設(shè)計性能,。

a fighting chance

需要努力爭取的機(jī)會

A small but realistic possibility for a positive outcome as a result of strenuous and courageous effort.

EXAMPLE: If the construction company works seven days a week on their huge project, and doesn’t hit any big problems, there’s a fighting chance it can be finished before the deadline.

如果這家建筑公司的工人們在他們的大項(xiàng)目上每周工作7天，并且不碰到任大問題,，那他們努把力還是有可能在期限之內(nèi)完成這個項(xiàng)目的,。