関連ワード:  how to delete tabs in safari at once    how to close tabs in safari at once    how to clear tabs in safari at once    how to delete all tabs in safari at once    how to delete multiple tabs in safari at once    how to delete all open tabs in safari at once    how to close all tabs in safari at once    how to clear all tabs in safari at once    how to close all tabs in safari at once on iphone    how to close multiple tabs in safari at once