hành tinh 
planet 
planet ☊ 
hành tinh ☊ Nature Look! There is an alien in my bag. ☊ Nhìn này! Có một người ngoài hành tinh trong túi của tôi. ☊ Nature alien ☊ người ngoài hành tinh ☊ Nature Mercury, Venus, Earth and Jupiter are terrestial planets. ☊ Sao Thuỷ, Sao Kim, Trái Đất và Sao Hoả là các hành tinh đất. ☊ Astronomy terrestial planet ☊ hành tinh đất ☊ Astronomy like: hành tinh → →
the planet Earth ☊ earth ☊
Does life exist on other planets? ☊ exist ☊
all the millions of different life forms on the planet today ☊ form ☊
illegal immigrants/aliens ☊ illegal ☊
a search for intelligent life on other planets ☊ intelligent ☊
No place on the planet can remain an island of affluence in a sea of suffering. ☊ island ☊
Is there intelligent life on other planets? ☊ life ☊
the planets of our solar system ☊ planet ☊
the planet Earth/Venus/Mars ☊ planet ☊
the battle to save the planet ☊ planet ☊
The planet Jupiter may have no solid surface at all. ☊ solid ☊
Scientists are studying photographs of the planet for signs of life. ☊ study ☊
suppose sth: The theory supposes the existence of life on other planets. ☊ suppose ☊