sea-born. Underwater robots. both of their favorability ratings underwater.

 

Part of the difficulty in confidently or even tentatively predicting the outcome of the election is the country's negative view of both Mr. Trump and Ms. Harris, with both of their favorability ratings underwater. Mr. Trump is easily winning on most of the issues that matter most to voters, but he is losing badly to Ms. Harris on who has the character and temperament to serve as president.

 ratings are underwater (meaning more disapprovers than approvers). 

Underwater robots have found Shackleton's lost Endurance ship in remarkable condition 107 years after it sank.

Underwater

1

: lying, growing, worn, performed, or operating below the surface of the water

underwater plants

2

: being below the waterline of a ship

3

a

: having, relating to, or being a mortgage loan for which more is owed than the property securing the loan is worth

b

: having, relating to, or being a stock option for which the price of the option is higher than the current market value of the stock

sea-born, 

國王高踞岩巔
俯視海造的薩拉米斯城；
眼下停泊成千艦隊，
各邦聯軍－全聽他的！
破曉時他數了數軍與艦－
日落時，全都消失在哪兒？
A king sate on the rocky brow
Which looks o’er sea-born Salamis;
And ships, by thousands, lay below,
And men in nations;—all were his!
He counted them at break of day—
And when the sun set, where were they?




sea-born

Definition of sea-born1 : born of or in the sea sea-born nymphs. 2 : originating in or rising from the sea a sea-born isle sea-born rocks.


Sea-born Definition & Meaning - Merriam-Webster