Care-free
a. 无忧无虑的, 舒畅的, 愉快的
🧩 词语组成解析
care
[kɛə]
v. 关心;担心;照顾;喜爱;
n. 照顾;小心;忧虑;
free
[fri]
adj. 自由的;免费的;免税的;空闲的;
adv. 免费地;自由地，无拘束地;一帆风顺地;
vt. 免除;释放;使自由;解救;
🗣️ 情景例句
We once found a cat.
我们有一次找到一只猫，
He most lives who lives most for others.
活著对别人贡献最多的人，活得最有意义。
it was not long before its use as the uniquely recognizable broadcasting frequency for interstellar communication was suggested.
提出把它作为星际间唯一可辨认的广播频率就为期不远了。