他戴着塑胶手套以防止颜料里的有害物质；一些画家会宁可选择旧的有毒溶剂而不是新的更安全的材料。
He is wearing plastic gloves to protect himself from the toxic chemicals in the paint; some painters prefer the old, poisonous solvents and pigments to the new healthier materials.
一些画家会宁可选择旧的有毒溶剂而不是新的更安全的材料。他在徒手作画，也没有用纸条辅助，因为他觉得蒙德里安就是这么做的。
Some painters prefer the old, poisonous solvents and pigments to the new healthier materials. he is painting freehand, without a paper strip to help him, because he thought that is what Mondrian did.
生产商应保证有进行适当的控制，并证明残留溶剂对患者来说是安全的。
The manufacturer should ensure that appropriate controls are in place and demonstrate that the solvent residues are safe for patients.
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