Sailing is the activity or sport of sailing boats.
例句
There was swimming and sailing down on the lake.有人在湖上游泳和揚帆。
N-COUNT
水運航班
Sailings are trips made by a ship carrying passengers.
例句
Ferry companies are providing extra sailings from Calais...渡船公司加開了從加來出發的航班。We'll get the next sailing.我們將坐下一班船。
PHRASE
輕而易舉的;一帆風順的
If you say that a task was not all plain sailing, you mean that it was not very easy.
例句
Pregnancy wasn't all plain sailing and once again there were problems...孕期并非一帆風順，這不，又出現問題了。We know it won't be plain sailing at Wembley because there are no easy games at this level.我們知道在溫布利不會順風順水，因為在這一級別就沒有輕松的比賽。