these days现在； 目前thesepron.这些adj.这些的These differences are only quantitative这些只不过是数量上的不同而已。These materials exhibit low strength.这些材料具有低强度。These freedoms are vitally important.这些自由是极其重要的。These children require looking after.这些孩子需要照看。These accusations are totally untrue.这些指控纯属捏造。These concerns are grossly overblown.这是杞人忧天了。These actions may include replanning.这些行动可能包括重新计划。These ships were certified seaworthy.这些船只被证明适于航行。These expressions are rather awkward.这些表示式是相当冗长的。These brocade curtains are beautiful.这些织锦帘子很漂亮。