Lightheartedness
n. 自由自在, 无忧无虑
🗣️ 情景例句
That is exactly what I wanted to talk to you about, Susan.
这正是我想要跟你谈的， Susan。
A road of a thousand miles begins with one step.
千里之行始于足下。
The winch was again put into operation and one of the men started up the truck.
绞盘机再次启动，一位工人发动了急修车的引擎。