講解:
back sb/sth
幫助;支持:
Her parents backed her in her choice of career.
她父母支持她的職業選擇。
worthy (of sb / sth)
值得(或應得)…的:
A number of the report's findings are worthy of note.
這份報告里有些調查結果值得注意。
develop sth
開發;研制:
The company develops and markets new software.
這個公司開發并銷售新軟件。
leap (in sth)
驟變;劇增;激增:
This company had a leap in profits.
這個公司的利潤躍升。
by / in leaps and bounds
非常迅速;飛躍地;突飛猛進;大量地:
Her health has improved in leaps and bounds.
她的健康已迅速好轉。