✅ 同义词
🗣️ 情景例句
She's still giving the toughest English history exams
她仍用最艰深的英国史试题考学生
Without practice, hopes will be reduced to zero.
没有实践，希望会化为乌有。
The Officer went through the case with great care.
那位官员十分仔细地把箱子检查了一遍。