当我们有麻烦时,应当努力克服它（中译英）
当我们有麻烦时,应当努力克服它 When we are ()(),we should try to()it() 我儿子在数学方面学得很好 My son ()very()()maths 拉娜说她下周日要来帮我学数学 Lana said she ()come to ()me with my math the next Sunday