他试图开一个玩笑。
The couple made an unsuccessful attempt at a compromise.
这对夫妇试图和解但未成功。
On Christmas eve, we gathered a group, and I made an enthusiastic attempt at the traditional Italian seven-fishes feast.
圣诞前夜我们聚在一起，我兴致勃勃的试着做了传统的意大利七条鱼大餐。
Applying the theory of solubility parameter, an attempt at choosing desorption solvent theoretically and quantitatively is made, and the experimental result coincides with theoretical ones.
将溶解度参数理论应用于脱附剂选择，理论预测与实验结果吻合较好，在脱附剂选择的定量理论指导方面进行了新的尝试。
At first we made an attempt in the USA.
起先在美国我们作了一种尝试。
However, simply repeating an item seems to have little long-term effect unless some attempt is made to organise the material at the same time.
然而，除非你在记忆的同时还尝试去整合这些单词，否则单纯的重复某一个单词很难转化成长期的记忆。
An attempt has been made in the paper aiming at imparting flame retardancy to EVA copolymer by grafting acrylic monomers induced by plasma and electron-beam preirradiation.
研究了以EVA共聚物为基础，采用等离子体和高能电子束辐照接枝丙烯酸类单体样品的阻燃性能。
An attempt was made at pooling data for meta-analysis, but this was considered inappropriate due to the significant unexplained heterogeneity between studies.
试图进行meta分析，但由于各研究之间不明原因的明显的异质性，故认为不适合进行meta分析。
At last, an attempt is made to analyze the cases of irony occurring in the American sitcom Friends within the framework of the echoic interpretation theory.
最后，本文尝试用回应理论来分析美国的情景喜剧《老友记》中的反语现象。
Landon had made an unsuccessful attempt at the recitation, and the doctor , somewhat nettled, said:Landon, you don't seem to be getting on very fast in this subject.
兰德勒在背诵课文时表现的很糟糕，于是，他的导师有些生气的对他说：兰德勒，看来这个科目你掌握得很慢。
SW 12.4 All records must be made in scratch competition or an individual race against time, held in public and announced publicly by advertisement at least three days before the attempt is to be made.
4如果在达标赛或个人达时比赛中创造纪录，必须公开举行，并在有此尝试之前至少三天以公告的形式公布，记录其成绩。
SW 12.4 All records must be made in scratch competition or an individual race against time, held in public and announced publicly by advertisement at least three days before the attempt is to be made.
4如果在达标赛或个人达时比赛中创造纪录，必须公开举行，并在有此尝试之前至少三天以公告的形式公布，记录其成绩。
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