Validity problem
[计] 永真问题
🧩 词语组成解析
🗣️ 情景例句
He's not making much progress with his English.
他的英语进步不大。
Counsel must be followed, not praised.
忠告必须照办，而不是赞美。
Then the teacher says, Stop and put your hands in front of you now.
“现在停止，并把手放在面前。”