In addition to the heart is cold, all mild elsewhere.

除了心是冷的，其他地方全温和。

youdao

Cold water can also drink, but the heart is cold even breathing pain.

水凉了还可以喝，可是心凉了就连呼吸都痛。

youdao

You said your heart is cold, smearing your tears into a mysterious rune.

你曾说你的心是冰冷的，把你的泪水涂成神秘的记号。

youdao

"I wanted to feel a connection with him, but my heart is cold, " Jal told The Independent.

NPR: Emmanuel Jal: From Child Soldier to Rising Star

During transportation it is important the heart is kept cold to preserve it.

BBC: RELATED BBC SITES

Patients with a history of coronary artery disease should limit any cold weather exercise or activities, since there is an increased risk of heart attacks in the colder temperatures.

FORBES: Important Cold Weather Safety and Tips