✅ 同义词
🗣️ 情景例句
Since I retired,
自从我退休以后，
They have been much too irresponsible for their high position.
他们虽身居要位，未免太缺乏责任感了。
let alone distances of tens or hundreds of light years.
更不用说几十光年或几百光年远的地方了。