Experts advise that sunscreen should be reapplied on an hourly basis.专家建议防晒霜应该每小时都小时都重新重新涂抹.I use a sunscreen whenever there is even a remote possibility that I will be in the sun.不论何时只要有一点可能暴露在阳光下，我就会用防晒霜。Re-apply sunsc...
Re-apply sunscreen every two hours, especially if you have been swimming.每两个小时重新涂一次防晒油，尤其是在游泳的时候。I use a sunscreen whenever there is even a remote possibility that I will be in the sun.不论何时只要有一点可能暴露在阳光下，我就会用防晒霜。Experts a...
to lead a saintly life过着圣洁的生活She has been saintly in her self-restraint.她一直过着自我节制的圣徒式生活。Mother Teresa is famous for all of her saintly deeds.特蕾莎修女因为她的高尚品德而闻名于世....
核质被核膜包裹.The nucleoplasm is surrounded by the nuclear envelope.核膜内陷,于是溶酶体被内在化.The nuclear membrane invaginates and lysosomes are internalized.在人的上皮细胞中, 性染色质象个小颗粒,连在核膜上.In human epithelial cells, sex chromatin appears as a...
Success is not guaranteed. It is not handed to you. Success is earned.成功无法保证，并非唾手可得。成功必须靠自己去争取。Do not wait for good things to happen to you. You need to walk towards happiness.不要等待好事降临，你要向幸福进发。The happiest are not those ...