dip your toes in sth;dip your toes into sth;dip your toes into the waters of sth：谨慎尝试某事；小心翼翼尝试某事 to keep sb on their toes：使某人随时做好准备；使某人保持警觉
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dip your toes in sth;dip your toes into sth;dip your toes into the waters of sth：谨慎尝试某事；小心翼翼尝试某事 to keep sb on their toes：使某人随时做好准备；使某人保持警觉
基于1个网页-相关网页
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