be obsess with 沉迷于
come across 偶遇; 偶然发现; 使产生…印象。
. He's the best opponent I've come across this season, a great player.
他是我本赛季遇到的最出色的对手，一位了不起的运动员。
2. Did he come across as a sane rational person?
他看起来是一个正常而理智的人吗？
3. I've never come across hieroglyphics like the handwriting of Peter Smallwood.
我从未见过像彼得·斯莫尔伍德那么难辨认的笔迹。
4. Anna approached several builders and was fortunate to come across Eddie.
安娜与几个建筑商有过接洽，并且很幸运地碰到了埃迪。
5. This is the worst place I've come across.
这是我见过的最差的地方.
6. I never remember having come across a man like that.
我怎么也记不起碰到过这样一个人.
endless 永无止境：没完没了
一、work out意思如下：
解决， 作出；锻炼； 了解某人的本质
算出；解决；制定出；计算出
二、用法及例句：
1. While the lads are golfing, I work out in the gym.
小伙子们打高尔夫球的时候，我在健身房锻炼。
2. Negotiators are due to meet later today to work out a compromise.
谈判人员定于今天晚些时候进行会谈，商定一个折中方案。
3. They are cutting costs by subcontracting work out to other local firms.
他们通过将任务转包给当地其他公司来减少成本。
4. It took me some time to work out what was causing this.
我花了一些时间才弄清此事的起因。
upset 心烦意乱的，苦恼的。
take up 占用;开始从事;接受（提议）
1、He did not particularly want to take up a competitive sport
他并不特别想从事竞技体育运动。
2、He will take up his post as the head of the civil courts at the end of nextmonth.
他将在下个月底就任民事法庭庭长一职。
3、The aim was not to take up valuable time with the usual boring pictures.
目的在于不要用常见的无聊图片占用宝贵时间。
grateful 感激的，感谢的
1 be grateful to
2 be grateful that
out of touch with sth. 不接触；不了解
in touch with 与----联系
show sb/sth off 需要，卖弄（某事或某人）
let sb down 让某人失望
either --- or --- either...or...意为"或者……或者……；不是……就是……"之意.表示两者之一,连接句子中两个并列的成分，连接两个动词,因为主语是单数第三人称,谓语动词要用其相应的形式。若要对either...or...句型进行否定时,只需把either...or...换成neither...nor...即可。
1. We fight, or we don't, it's an either - or decision.
我们要么打, 要么不打, 非此即彼,没有别的出路.
2. The alternative option is a structured bankruptcy of either or both firms.
替代选择是结构性破产一方或双方公司.
3. IS THE RESISTANCE ABOVE 0 OHMS ON EITHER OR BOTH CIRCUITS?
是否任一个或二电路的电阻在5.0HMS以上?
4. Many other experts insist this is not an either - or situation.
许多其他的专家坚持这不是一个二选一的情况.
5. This can be over ridden by inserting a different boolean operator either " OR " or " ANDNOT "
这能完了由也插入一个不同布尔操作员骑“或 ” 或 “ ANDNOT ”
be opposedt o something 反对。
as opposed to : in contrast to 相对，相反
to one's liking 受某人的喜欢
decoration n.装饰(品);勋章;装饰物
