牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。When not removed, plaque causes tooth decay and gum disease.他们从上层文职部门清除了上千名公务员。They have purged thousands from the upper levels of the civil service.无法把所有的沙砾都清除干净。You'll never quite get rid of e...
英语规定形容词通常放在其修饰的名词前：我们说agoodcry，不说acrygood。It is a rule of English that adjectives generally precede the noun they modify: we say "a good cry", not "a cry good".他看到这副加意修饰的外表就会感到身心愉快.The carefully cultivated appearance wou...