hobby业余爱好 例句：Gardening is one of his hobbies.园艺是他的业余爱好之一。be on target 正中目标例句： Your remark concerning the budget was right on target. 你对预算所做的评论切中要害。Don't give up.别放弃。 对话：A: Tom, how was your entrance exam?B: It's a pity. I didn't pass it.A: Don't give up. You will succeed next time.　　　A：汤姆，你的升学考试怎么样？ B：很遗憾，我没有通过考试。A：别放弃，下一次你一定能成功！