It's impossible for him to solve the problem all by himself.

The student decided to work out the difficult problem by himself.

这个学生决心独自解决这道难题.

He develops and prints all these photographs by himself.

他自己冲洗出这些照片.

His poor handwriting can not be read by himself.

他糟糕的笔迹无法被他本人所辨认.

Crusoe had to survive by himself!

克鲁索必须依靠自己生存!

He preferred to stand here quietly all by himself and think.

他要静静的独自想一想.

He said to his mother that he would do it by himself.

他对他的母亲说他将自己独立做那件事.

He was doing it all by himself.

他独自一人在做那件事。

Any of various herbaceous plants of the genus Myosotis, having clusters of small blue flowers. Make hay while the sun shines.

勿忘草任一种勿忘草属草本植物，有一簇簇的小蓝花烈日当空照，勿忘晒干草。

Objective To improve the diagnosis and treatment of the myosotis ossificans.

目的提高对骨化性肌炎诊断和治疗的认识。

It's been a difficult time for the God Is A Woman hitmaker as she dealt with the sudden death of her ex-boyfriend Mac Miller last month, who she split up with shortly before embarking on a romance with the Saturday Night Live funny man.

对爱莉安娜来说，面对上月前男友的突然离世这件事非常困难，爱莉安娜和迈克分手不久，就与皮特谈起了恋爱。

The G.U.Y. hitmaker is currently on break from her artRAVE: The ARTPOP Ball tour, having last performed on June 3 in San Jose, California.

雷迪嘎嘎刚刚在6月3日加利福尼亚圣何塞结束了她世界巡演，现在正处于休假期。

While Selena's usual style is carefully crafted to show her sexy side, on Monday night the Come& Get It hitmaker revealed a sophisticated edge in a grown-up black and white dress.

现在赛琳娜的发展向着微性感路线靠近，在星期一晚上她一身成熟的黑白抹胸短裙令她看上去很有女人味，十分有魅力。

The Alejandro hitmaker recently admitted she is the submissive one in their relationship, something which surprised those who know the star as a strong female role-model.

最近Lady Gaga向外界透露，她在这段关系中是顺从的一方，这着实让很多认为Gaga在恋爱关系中会是强势女强人的人大跌眼镜。

The "Wolves" singer, 25, celebrated the reputation hitmaker's 28th birthday on Wednesday with a short video of the pair giggling and goofing off together.

今年25岁的赛琳娜刚发布新歌《Wolves》，霉霉的专辑《reputation》也创下佳绩，周三霉霉迎来28岁生日，赛琳娜发布了一段视频，视频中两人嘻嘻哈哈装疯卖傻。

The It's a Beautiful Day hitmaker wasted no time announcing the news, taking to Instagram to post a picture of the happy couple and their newborn baby in the hospital 。

这位《It's a Beautiful Day》的演唱者迫不及待的和大家分享了这个好消息，把他们在医院和新生宝宝的合影发布到了Instagram上。

The US Presidential debate was broadcast on the same day as the Roar hitmaker posted her naked video still, and the star had no hesitation in tweeting her thoughts on the event, expressing her adoration and backing for the 68-year-old candidate.

这位唱过流行曲《Roar》的歌手在美国大选辩论的同一天发布裸体照片，毫不犹豫地在推特上发表自己对辩论的看法，表达自己对这位68岁候选人的爱慕和支持。

Dell Furano, chief executive officer of Epic Rights, is thrilled to have joined forces with the Toxic hitmaker.

Epic Rights的总裁戴尔·福拉诺表示，他很高兴同这位热门歌曲《Toxic》演唱者合作。

The 27-year-old American hitmaker and the 26-year-old actor are already very serious, The Sun has claimed.

据《太阳报》报道，这位27岁的美国人气歌手和26岁的演员的关系已经发展得很正式了。

The hitmaker, who hit out at streaming services for offering her music for free in 2015, is said to have made moves to brand a website 'featuring non-downloadable multi-media content in the nature of audio recordings'.

这位热门歌曲缔造者猛烈抨击了2015年免费提供她的音乐作品的流媒体服务，据说她要采取行动，推出一个“以提供可以录音但不可下载的多媒体内容为特色的”网站。

The Lose Yourself hitmaker was up against the newer faces of hip hop, including Drake, Future, Kendrick Lamar and Post Malone.

The Lose Yourself”的创作者与Hip Hop的新面孔相互竞争，包括Drake，Future，Kendrick Lamar and Post Malone。