like: to go to work → →
to have to go to work early ☊ 
phải đi làm sớm ☊ What time do you leave the house in the morning (= to go to work)? ☊ house ☊
The following day she felt sufficiently well to go to work. ☊ sufficiently ☊
to go to work ☊ đi làm ☊ to go to work ☊ đi làm việc ☊ to have to go to work early ☊ phải đi làm sớm ☊