ابتدا لغات زیر را با هم یاد بگیریم:
| فارسی | انگلیسی |
| دقیق، درست، صحیح | accurate |
| ظاهر شدن، پدیدار شدن | appear |
| گیج کردن، دست پاچه کردن | confuse |
| توسعه دادن | develop |
| تفاوت | difference |
| ترکیب، خاصیت،خصوصیات | feature |
| تغییر مسیر دادن، تغییر دادن، انتقال دادن | shift |
| شبیه | similar |
| سیستم، سازمان، نظام | system |
| تغییر دادن، عوض کردن، دگرگون کردن | vary |
حالا به پادکست گوش کنید. بگویید کدام جمله صحیح T کدام غلط F میباشد:
Early humans needed to know the exact time that the sun appeared
Egyptians developed a 12-hour time system about 4000 years ago
People were confused when the time on sundials varied with the seasons
A sundial was more accurate in the winter than in the summer
Falling water was an important feature of mechanical clocks.
Hourglasses were similar to water clocks
The sand in an hourglass shifted from a top bowl to a bottom bowl
There were many differences between water clocks and hourglasses
پاسخ درست: F/T/T/F/F/T/T/F از چپ به راست به ترتیب
