| As polished and unperturbable as Hewitt was, Sampras's sluggish execution provided an unsettling finish. |
| Just as the spatial coordinate system must be fixed by means of solid bodies so must the time coordinate be fixed by means of unperturbable, synchronised clocks. |
| Like most apparently arrogant and unperturbable people, Osborne shows flashes of insecurity. |
| As if to confirm that being a true believer is a tough business, social media was suddenly engulfed by historic screenshots from the supposedly unelectable to the apparently unperturbable. |
| If his mind ever dwelt on the prospect that he might not live to fulfil his political ambitions, he kept his fears well hidden beneath his unperturbable optimism. |
| Braunstein, who joined in 2000, genial and unperturbable, plays in a manner so relaxed he sits with his ankles crossed, revealing the soles of his shiny patent shoes. |
