🧩 词语组成解析
n. 沃尔特（男子名）
piston
['pɪstən]
n. <机>活塞;
🗣️ 情景例句
There's a lot of good things about suburban living.
郊区生活是有许多优点。
Keeping is harder than winning.
创业不易，守业更难。
but custom, we have a way of thinking, is behaviour at its most commonplace.
至于风俗呢，只是些司空见惯的行为而已。