我的胳膊很累，背部肌肉紧绷得难受。My arms are tired, and my back is tense.长牙会很难受，婴儿会烦躁不安。Teething can be painful and make your baby irritable.世上最让人难受的莫过于小婴儿遭到遗弃。The saddest thing in the world is a little baby nobody wants....
I have always found the thought of eternity terrifying.我向来觉得永生的想法很可怕。There will be rich and poor for all eternity.贫富将永远存在。He waited for an eternity.他无尽期地等待着....
Sexual incompatibility is wide - spread in the apple.性的不亲合性在苹果中很普遍.Gametophytic self - incompatibility ( GSI ) is a widespread mechanism in flowering plants , which prevents self - fertilization and promotes outcrossing....
我们不停地拍门、叫喊，他们才开了门。We had to hammer and shout before they would open up.剧烈的疼痛常常让她想大声叫喊。The pain is often so bad she wants to scream.索尔特欣喜地叫喊着。Salter shouted with joy....