Smart drug
n. 健脑药物, 聪明药（某些人认为其能够增强记忆力、提高智力）
🧩 词语组成解析
smart
[smɑrt]
adj. 聪明的;敏捷的;漂亮的;整齐的;
vi. 疼痛;感到刺痛;难过;
n. 创伤;刺痛;疼痛;痛苦;
vt. 引起…的疼痛（或痛苦、苦恼等）;
adv. 聪明伶俐地，轻快地，漂亮地;
drug
[drʌg]
n. 药物;药剂;麻醉药;毒品;
vt. （在食物或饮料中）投放麻醉药，下麻醉药;掺麻醉药于;使服麻醉药;使服毒品;
vi. 使服麻醉药，用药麻醉，使服兴奋剂;
🗣️ 情景例句
A year is really a short time, and later you will be glad you postponed getting married.
一年其实是很短的，过后你将会为你推迟了婚期而感到高兴的。
The sky is not less blue because the blind man does not see it.
天不会因瞎子看不见而减其蓝色。
Bison waste no longer fell on the ground to improve the soil, which as a result became less good for growing plants.
地上不再有野牛的粪便来改良土壤，结果对于植物生长土壤变得不够肥沃了。