Superb systems of communication by air, sea and land make it possible for us to visit each other's countries at a moderate cost.

有了一流的空中、海上和陆地交通系统，我们就能够以低廉的费用访问彼此的国家。

youdao

But enormous efforts are being made by air, sea and land.

但是我们正经由海、陆、空各方做出巨大努力。

youdao

The first time my mother managed to escape to Britain, by sea and by air.

第一次入侵时我母亲设法乘船和坐飞机逃到了英国。

youdao

At dawn, 4, 000 Chinese troops will descend upon us by sea, air and land.

CENTERFORSECURITYPOLICY: Martin Lee: Keeper Of The Flame

The financial and logistical pressure of supplying the Jaffna peninsula by sea and air will have been lifted.

CNN: THE ROAD OF NO RETURN

Without this land route, the government can supply its troops in the Tamil-dominated peninsula only by sea or by air.

ECONOMIST: Sri Lanka