v.调焦,(使)集中,(使)聚集( focus的现在分词 ),调整(镜头,眼睛)焦点[焦距]以便看清,(光、声等的)焦点,集中(光束于)
More expensive cameras have adjustable focusing.
比较贵的照相机有可调焦距.
He is currently focusing on assessment and development.
他目前在关注评估和发展。
Many firms are focusing on increasing their markets overseas.
许多商行都专注于扩大国外市场.