If you concentrate all your energies on the study of English, you will master the language.
你若全力以赴地學(xué)習(xí)英語(yǔ),你會(huì)掌握這門語(yǔ)言的。
They all looked at a big and noisy machine in another corner of the machine shop.
他們?nèi)伎粗鴻C(jī)械車間另一角落的一臺(tái)又大又嘈雜的機(jī)器。