Level A1 :
READ
LISTEN
TRANSLATE
RANDOM
Level A2 :
READ
LISTEN
TRANSLATE
Level B1 A:
READ
LISTEN
TRANSLATE
Level B1 B:
READ
LISTEN
TRANSLATE
| (SAT5000) calculus | Definition: A concretion formed in various parts of the body resembling a pebble in hardness. |
| (ESS4000) calculus | Definition: Calculus is an advanced type of mathematics. | Example: →By using calculus, scientists determined small changes in the stars’ brightness. |
| HSK5000 A1+A2+B1 |
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| HSK5000 B2 + C1 |
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