I had trouble figuring out which side of a contact lens to stick onto my eye, so I never really gave contacts a chance.
我总是学不会隐形眼镜的正确戴法，所以我从来也没有接触过隐形眼镜。
Invited to display it, he lifts a heavy stone slab onto a metal spike in the ground and spins it to a blur with a bamboo stick.
记者邀请他展示一下。他托起一个沉重的石板放在地上的一个金属钉子上，用竹棍使其旋转。
Take the glue invented in 1968 by 3M, which could stick paper onto a flat surface but wasn't strong enough to do so permanently.
就拿由3M在1968年发明的胶水来说。这种胶水能将纸粘在一个平面上，但是由于粘性不够而无法永久粘牢。
Remember to stick a stamp onto the envelope before you post it.
寄信之前要记住在信封上贴邮票。
Remember to stick a stamp onto the envelope before you post it.
寄信之前要记住在信封上贴邮票。
应用推荐