Перепишите следующие предложения, содержащие разные формы сравнения. Переведите предложения на русский язык.
1. Machine-tools with electrical drive are faster and more accurate than hand
tools.
2. Lathe is the most important and versatile machine-tool in the work-shop.
3. The harder we study, the more we know.
4. Engineers work at the problem of making computers as small as possible.