Gav
年度总产值（gross annual value）
🗣️ 情景例句
Fortunately, they returned safely.
说来幸运，他们平安回家了。
Business may be troublesome,but idleness is pernicious.
事业虽扰人，懒惰害更大。
Tom burnt his hand when he was cooking.
汤姆做饭时烫了手。