重點講解:
1. used to do sth. 過去常常;過去曾;
例句:The place used to be a stretch of barren land.
早先這里是一片不毛之地 。
2. be involved in 卷入的;參與的;與…有密切關(guān)聯(lián)的;
例句:He was involved in a lawsuit because of his heedless remarks.
他因冒失的言論而卷入一場官司 。
3. be interested in 感興趣的;有興趣的;關(guān)心的;
例句:He is very interested in what are called popular songs.
他對所謂的流行歌曲很感興趣 。
adj. 社會的,社交的
n. 社交聚會