Today's Sentence
Start recording
Max 6 minutes
A few minutes can feel like forever when you're waiting on the results of a pregnancy test. But in that brief time, you're witnessing the power of the scientific method. That one little stick lets you ask a question, perform a controlled experiment, and then analyze the results to check your original hypothesis.
Original Video：
How do pregnancy tests work?
Key Vocabulary
5. hypothesis
hypothesis
[haɪˈpɒθəsɪs] (n.)
hypothetically
[ˌhaɪpəˈθetɪkli] (adv.)
metaphor
[ˈmetəfɔː(r)] (n.)
figurative
[ˈfɪgərətɪv] (adj.)
literally
[ˈlɪtərəli] (adv.)
0 participants have completed today's challenge