一条野狗走近他。A stray dog came up to him.只有两只野狗从这场混乱中得到了好处.Only two stray dogs benefited from all this confusion.格林把十只驯服了的野狗养在隔离的实验围栏里.Green kept 10 tame dingoes in separate laboratory pens....
这些障碍物对于想要往上游游动的鱼儿来说是致命的。The barriers are lethal to fish trying to swim upstream.他在那里有一栋房子，但在河上游几英里处。He has a house down there but it's miles up river.上游的城市将污水排放到河里。Cities upstream use the river to get rid of sewage....
他从学校小吃店偷了一条玛氏巧克力棒。He stole a Mars bar from the school tuck shop.他把货车改成流动小吃店.He converted his truck into a mobile snack bar.我们都没吃午饭，于是便去小吃店买了火腿三明治。Having not yet lunched, we went to the refreshment bar for ham sandwiches....
I can play around with the pictures to make them more eye-catching.我可以尝试用不同的方式排列这些图片以使它们更加吸引眼球。In big cities you can see many eye-catching advertisements.在大城市，你会看到许多引人注目的广告。She is good at designing eye - catching package...
...malarial parasites.疟疾寄生虫Anti-malarial vaccines are now under-going trials.抗疟疾的疫苗正在试验阶段。Anti-malarial vaccines are now undergoing trials...抗疟疾的疫苗正在试验阶段。Standing water like this gives malarial mosquitoes the perfect pla...