disease (n.) — maladie. Clean water helps prevent the spread of disease. symptom (n.) — symptôme. Fever and a dry cough are common symptoms of the flu.
chronic (adj.) — chronique. Chronic back pain affects millions of adults. immune (adj.) — immunitaire ; immunisé. A healthy diet helps the immune system work properly. be immune to : être immunisé contre.
obesity (n.) — obésité. Doctors link the rise in childhood obesity to a lack of exercise. organ (n.) — organe. The skin is the largest organ of the human body.
תרגיל 1 מתוך 3
Unlike coal and oil, wind and solar power are ______ sources of energy: they will not run out.
תרגיל 2 מתוך 3
Doctors were unable to ______ the illness at first, because its symptoms resembled those of the common flu.
תרגיל 3 מתוך 3
Overfishing has depleted fish stocks in many parts of the ocean. Dans cette phrase, depleted veut dire :
עוד אין תרגיל פתור בשלב הזה.
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