So keeping an eye on the most basic performance tuning is something that should not be ignored.
所以不应当忽视最基本的性能调优。
2
The two had about an hour of practice, under the watchful eye of Li Na's coach Michael Mortensen, who was fine-tuning Li's game ahead of her run at Rolland Garros.
For many months, Apple has made it clear the new OS wouldn't sport new eye-popping features, but would instead be focused on what it calls 'refinements' and 'fine-tuning.'