雅思写作常用词汇：环境/环保论
<p> <span word="environment">environment</span>/<span word="environmental">environmental</span>-<span word="ist">ist</span>;</p><p> <span word="pollution">pollution</span>/<span word="contamination">contamination</span>;</p><p> <span word="alleviate">alleviate</span></p><p> -<span word="eg">eg</span>: <span word="green">green</span> <span word="energies">energies</span> <span word="help">help</span> <span word="alleviate">alleviate</span> <span word="the">the</span> <span word="toll">toll</span> <span word="on">on</span> <span word="environment">environment</span>.;</p><p> <span word="at">at</span> <span word="the">the</span> <span word="expense">expense</span> <span word="of">of</span></p><p> -<span word="eg">eg</span>: <span word="He">He</span> <span word="finished">finished</span> <span word="his">his</span> <span word="job">job</span> <span word="at">at</span> <span word="the">the</span> <span word="expense">expense</span> <span word="of">of</span> <span word="his">his</span> <span word="health">health</span>.</p><p> </p>
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