under sail literarymoving along on a ship or boat that has sails在航行中,扬帆航行 under sail with the sails hoisted 升起帆; 在航行中: at a speed of eight knots under sail. 以八节的航速航行。 under sail张着帆地;在航行中:Our schooner sets off early this morning,she is now under sail on the roaring sea.我们的帆船凌晨出发,它现在正航行于波涛汹涌的大海中。 |