this dayn.今天thispron.这；这个adj.这个adv.这样；这么This dish contains pork.这道菜有猪肉。This is an active skill.这是一种积极的行动。This is a lively melody.这是一个欢快的曲调。This assured our safety.这保障了我们的安全。This task was an ordeal.这次任务就是场折磨。This is a scarce chance.这是一生难得的机会.This most popular model.这是我们最流行的款式。This glasse is breaking.这玻璃裂了。This is a female flower.这是朵雌花。This room is disengaged.这间房子是空着的。