Pendulums
n. 摆, 钟摆( pendulum的名词复数 ); 摇摆不定的事态（或局面）
🗣️ 情景例句
Always remember to wash your hands before eating.
用餐前谨记要洗手。
Man's best possession is a loving wife.
男人最可贵的是有一个贤淑的妻子。
but ten months later, she received a letter from a girl in Holland.
但10个月以后，她收到了荷兰一位姑娘的来信。