It has a huge mast, with the mainsail attached.

它有一个巨大的桅杆，主附着上面。

How do you get the mainsail up? Uh...

要怎么把主升上去。

He nods with such satisfaction that the fat under his chin sways between his shoulders like a mainsail in stormy conditions.

他满足地点头，脖子上的迎风的绕着肩。

His prose includes " Gallipoli" (1916), an account of the Dardanelles expedition, in which he himself took part; and " The Mainsail Haul, " a group of sea yarns.

他的散文包括“Gallipoli” （1916 年）， 这是对他本人参加的达达尼尔海峡探险的记述； 和“The Mainsail Haul” ，一组海纱。

I was very much tired, and disposed to sleep, which my mistress perceiving, she put me on her own bed, and covered me with a clean white handkerchief, but larger and coarser than the mainsail of a man-of-war.

我非常疲倦，准备睡觉，女主人看出了这一点，她把我放在她自己的床上，并用一块干净的白手帕盖在我身上，但比军舰的主更大更粗糙。