vt ［with against， from］ shield from harm of danger; shelter; defend; guard ［与 against， from 连用］防御危险；保护；保卫；警戒：The gymnasts have all learnt to ～ each other and themselves against injuries. 体操运动员都学会了互相保护和自我保护。/～ the environment against pollution 保护环境，防止污染 /P～ the baby's eyes from the sun. 保护婴儿眼睛不受阳光照射。/The hard shell of a nut ～s the seed inside it. 坚果的硬壳保护里面的籽。
【辨】 参看 defend ...... （共381字） [阅读本文]>>
英语常用词n ① ［C］ a fourth part of a whole; ：a ～ of a mile 英里/a mile and a ～ 1英里 ② ［C］ fifteen minutes before
英语常用词n ［C］ ① a measure of time equal to about 365 days， which is the amount of time it takes for the ear
indef art ［A is used before a consonant sound; an is used before a vowel sound.］ 不定冠词［a 用于辅音音素前； an
Ⅰ vt ① give up completely or forever 彻底放弃；抛弃：They ～ed the attempt to climb up the mountain. 他们放弃了登山
(pt & pp abode ［ǝ′ｂǝｕｄ］ or ～d) Ⅰ vt ［esp in neg & inter］ bear; tolerate ［尤用于否定及
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