2/28 Tuberculosis

* primarily: 주로
ex> Our company primarily works with lower and middle income families.

* become infected with: ~에 감염되다

* multiply: 증식하다, 증가하다
ex> I want you to multiply the number of guards at the bank.

* cough up: (1) to force something out of the throat or lungs by coughing. ex> He's been coughing up blood. (2) to pay for something or give somebody money unwillingly (돈을) 내놓다, 토해 내다 ex> Steve finally coughed up the money he owed us.
cf> cough up(=out) sputum(=phlegm): 기침을 하여 가래를 토하다

* once: ~하자마자, 일단 ~하면

* latent: 잠복해 있는, 잠재하는
ex> I know she has a latent hatred towards me.


@ You saved the day. 너 때문에 살았다.

1. Is this an infectious disease?
2. I primarily speak English at home.
3. We prolonged our Honeymoon until next weekend.
4. He is in need of immediate medical care.