小学六年级英语必备短语(五)
61. be worried/serious about 为而担心 62. because of=thanks to 由于 63. belong to 属于 64. break out 爆发 break into 闯入, 破门而入 65. by air mail 寄航空邮件 66. by bus 乘公共汽车 67. by oneself 亲自 68. by phone 打电话 69. by the way 顺便说;顺便问一下 70. call on 拜访 71. care for 照顾; 喜欢 72. carry out 执行 73. catch (a) cold 着凉;伤风 catch up with 赶上(或超过) 74. change one‘s mind 改变主意 75. check in 办理登机