61. be worried about 為……而擔(dān)心
62. because of 由于
63. belong to 屬于
64. break into "闖入, 破門而入"
65. by air mail 寄航空郵件
66. by bus 乘公共汽車
67. by oneself 親自
68. by phone 打電話
69. by the way 順便說;順便問一下
70. call on 拜訪
71. care for 照顧; 喜歡
72. carry out 執(zhí)行
73. catch (a) cold 著涼;傷風(fēng)
74. change one's mind 改變主意
75. check in 辦理登機
76. come across 被理解; 遇見
77. come from 出生于;來自
78. come on 快;走吧;跟我來
79. come to an end 結(jié)束
80. come to know 知道
81. come to life 顯得逼真; 蘇醒
82. come true 實現(xiàn)
83. communicate with 與……交流
84. compare with 與……比較
85. cover an area of 占地面積
86. cut down 砍倒
87. deal with 處理
88. depend on "依靠,依賴"
89. die of 因……病而死
90. do one's best 盡努力