I'm available to you 24/7 - круглосуточно
to infinity - до бесконечности
gum - десна (бывает и такое)
drastic ['dræstɪk]- 1) радикальный.
Ex: we don't have to do anything drastic right now.
(a)round the clock - круглосуточно.
to infinity - до бесконечности
drastic ['dræstɪk]
Ex: we don't have to do anything drastic right now.
- 2) интенсивный
Ex. at least part of the problem of rapid climate change has been caused by too drastic deforestation
sleep deprivation [ˌdeprɪ'veɪʃ(ə
n] - недосыпание

Ex. the dangers of sleep deprivation.
(a)round the clock - круглосуточно.
Ex. mobile phones and email allow us to stay in touch round the clock.
слышала, но точного определения не дала б=) спасибо!