Quartets
n. 四重唱（奏）曲( quartet的复数形式 ); 四重唱奏; 四重唱（奏）表演小组
🗣️ 情景例句
Don't litter.
请不要乱扔东西。
Turn left at the second light and then go straight for two blocks.
到第2排红绿灯处往左拐，然后一直往前走，过两个街区。
He investigates complaints large and small that come to him from all levels of society.
他听取社会各阶层的各种大小意见，并进行调查。