- Steroid (n) An organic substance

-  Desire (n) Really want sth

- Bulk up (v) Make your body bigger and heavier ( by gaining more muscle)

- Enhancing (v) Improve

- Recover (v) Phục hồi - To become completely well after an illness

- Strand (n) Dạng sợi - A thin threat of sth

- Fiber (n) Thớ ( cơ) -> Muscle fibers

- Thickness (n) The quality of being thick (dày)

- Synthesis (n) The production of mixing sth 

- Regulate (v) Điều chỉnh  - Controlled by rules or law

- Mimic (v) = Copy

- Intention (n) Aim = Goal 

- Bind (v) = Link 

- Nucleus (n) Nhân (TB)

- Attach (v) = Join = Connect (v)

- Activate (v) Làm hoạt hóa = make

- Receptor (v) Cơ quan thụ cảm

- Stem (n) Gốc -> Fat stem cells 

- Tolerance (n) Sự chịu đựng = patience (n) 

- Forebrain (n) Não trước

- Hypothalamus (n) Vùng điều khiển thân nhiệt, ...

- Pituitary gland (n) Tuyến yên

- Rage (n) = angry 

- Manic (a) Vui buồn thất thường = Very excited and anxious

- Cage (v) Lồng

- Dominant (a) = forcefull = influenced 

- Compete (v) = Battle 

- Interfere (v) Cản trở = Hamper = delay

- Estrus cycle (n) Chu kỳ động dục

- Drive (n) = Tendency (n)

- Masculinization (n) Having characteristic that are suitable for men

 - Facial hair :)

- Sperm (n) Tinh dịch; Testiculer: Erectile (v) Cương

- Abnormality (n) =  Extraordinary 

- Count (n) lots of qualities 

- Dose (n) A measured amount of sth like medicine

- Dysfunction (n) A problem in a part of the body 

- Libido (n) A person's sexual desire (=want)

- Enlarge (v) = Expand; Tissue (n) Mô -> Enlarged breast tissue (n) Mô vú phì đại

- Estrdiol (n) Main hoocmon of women 

- Stimulate (v) Encourage

- Mammary (n) -> Mammal (n) 

- Stroke (n) Sự đột quỵ - A sudden change in the blood suply to a party of the brain, cause sth bad for the body 

- Sponsor (n) Sự đỡ đầu 

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