| But treating hay fever symptoms is time-consuming, expensive and not always successful. |
| This is a time-consuming process as it is often difficult to find an exact match. |
| Treatments can be time-consuming and expensive and some warts are very difficult to eradicate. |
| Getting one can be a time-consuming process so build extra time into your schedule. |
| It is a painstaking and time-consuming process that even in this modern age remains more art than science. |
| Editing these files is the most fun, but also the most time-consuming part of the process. |
