careful八年级学的。
careful读音:英 [ˈkeəfl],美 [ˈkerfl]。
adj. 仔细的;小心;谨慎;细致的;注意;精心的;慎重的。
派生词: carefully (adv. );carefulness( n.)。
例句:
Either choice requires a lot of careful consideration and shouldn't be made lightly.
哪种选择都需要认真仔细的考虑,不能轻率地做出决定。
It takes careful listening and close observation to sense the message another soul may be sending to our own.
这需要仔细的倾听,密切地观察另外一个灵魂可能正在发给我们的心灵呼应。