It is a good idea to avoid this problem by using only empty directories as mount points.

要避免这类问题，一个较好的办法就是只使用空目录作为挂载点。

youdao

This is the only empty room in the hotel.

这是旅馆里惟一一间空房间。

youdao

All the other dogs were harnessed and the only empty place was now the one at the front.

所有其它的狗都套好了，现在唯一空出的就是最前边那个位置。

youdao

What was there to count? There was only an empty yard and the blank side of the house seven meters away.

VOA: special.2009.08.01

Only the sound of insects filled the air as I walked through the empty town that summer day so long ago.

VOA: special.2009.07.04

Luda headed for the only empty seat, against the wall, squeezing her large body between the flimsy chairs that sagged under the weight of the E.

NEWYORKER: Luda and Milena

When their machines spoke, the Hosts heard only empty barks.

FORBES: SciFi Book Club: Embassytown - Latterday, Formerly and the Ambassadors

By the time I went to sit down, there were only three empty seats left at this very long table of perhaps sixty people.

FORBES: My Lunch With Lady Margaret Thatcher